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American Optical Corporation Patents |
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Assignee: American Optical Corporation
Address: Southbridge, MA
No. of patents: 409
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D322265 |
Eyeglass safety frame |
December 10, 1991 |
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| D322079 |
Safety eyeglasses |
December 3, 1991 |
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| D311978 |
Disposable faceshield |
November 6, 1990 |
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| D311782 |
Disposable faceshield |
October 30, 1990 |
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| D308582 |
Disposable faceshield |
June 12, 1990 |
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| D287649 |
Disposable respirator |
January 6, 1987 |
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| D270957 |
Respirator |
October 11, 1983 |
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| D268683 |
Pair of safety spectacles |
April 19, 1983 |
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| D263058 |
Pair of spectacles |
February 16, 1982 |
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| D262401 |
ECG Tape playback/recorder/monitor/analyzer system |
December 22, 1981 |
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| D261173 |
Bilirubinometer |
October 6, 1981 |
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| D261034 |
Medical instrument housing |
September 29, 1981 |
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| D261033 |
Bilirubin concentration analyzer |
September 29, 1981 |
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| D258448 |
Pair of spectacles |
March 3, 1981 |
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| D257985 |
Pair of spectacles |
January 20, 1981 |
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| D257881 |
Combined lens cabinet and writing desk |
January 13, 1981 |
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| D257855 |
Pair of spectacles |
January 13, 1981 |
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| D257854 |
Pair of spectacles |
January 13, 1981 |
|
| D257436 |
Pair of spectacles |
October 21, 1980 |
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| D257435 |
Pair of spectacles |
October 21, 1980 |
|
| D257358 |
Body and illuminator of a tissue culture microscope |
October 14, 1980 |
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| D257357 |
Body of a tissue culture microscope |
October 14, 1980 |
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| D253954 |
Pair of spectacles |
January 15, 1980 |
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| D253909 |
Refractometer |
January 8, 1980 |
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| D253657 |
Pair of spectacles |
December 11, 1979 |
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| D253656 |
Pair of spectacles |
December 11, 1979 |
|
| D253481 |
Pair of spectacles |
November 20, 1979 |
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| D253480 |
Pair of spectacles |
November 20, 1979 |
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| D253479 |
Spectacles frame front |
November 20, 1979 |
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| D253478 |
Pair of spectacles |
November 20, 1979 |
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| D253477 |
Pair of spectacles |
November 20, 1979 |
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| D253446 |
Fitting mirror |
November 20, 1979 |
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| D253442 |
Fitting table |
November 20, 1979 |
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| D252882 |
Spectacles frame front |
September 11, 1979 |
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| D252813 |
Pair of spectacles |
September 4, 1979 |
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| D252517 |
Pair of spectacles |
July 31, 1979 |
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| D251344 |
Display unit for eyeglass frames |
March 20, 1979 |
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| D251280 |
Display unit for eye-glass frames |
March 13, 1979 |
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| D251279 |
Fitting table |
March 13, 1979 |
|
| D251162 |
Display unit for eyeglass frames |
February 27, 1979 |
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| D251047 |
Combined mirror and display unit for eyeglass frames |
February 13, 1979 |
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| D250412 |
Drawing attachment for a microscope |
November 28, 1978 |
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| D249548 |
Cardioresuscitation system package |
September 19, 1978 |
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| D249072 |
Disposable respiratory mask |
August 22, 1978 |
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| D248861 |
Spectacles frame front |
August 8, 1978 |
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| D248497 |
Disposable respirator |
July 11, 1978 |
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| D248110 |
Holder for opthalmic instrument control panel |
June 6, 1978 |
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| D248105 |
Pair of spectacles |
June 6, 1978 |
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| D247910 |
Pair of spectacles |
May 16, 1978 |
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| D247251 |
Portable physiological monitor |
February 14, 1978 |
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