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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 5051604 |
Electrically normally closed switch device |
Sep. 24, 1991 |
| 5051603 |
Method and apparatus for matching turn-off times of parallel connected semiconductor switching d... |
Sep. 24, 1991 |
| 5051602 |
Optical system and method for sample analyzation |
Sep. 24, 1991 |
| 5051601 |
Electronic apparatus with light communication |
Sep. 24, 1991 |
| 5051600 |
Particle beam generator |
Sep. 24, 1991 |
| 5051599 |
Device for recognizing the impact site of a charge carrier beam on a target |
Sep. 24, 1991 |
| 5051598 |
Method for correcting proximity effects in electron beam lithography |
Sep. 24, 1991 |
| 5051597 |
Radiation dosage indicator |
Sep. 24, 1991 |
| 5051596 |
Autography marking tape |
Sep. 24, 1991 |
| 5051595 |
Fiber optic flame detection and temperature measurement system employing doped optical fiber |
Sep. 24, 1991 |
| 5051594 |
Fine positioning device, as for the stage of a scanning tunneling microscope |
Sep. 24, 1991 |
| 5051593 |
Electrostatic multipole lens for charged-particle beam |
Sep. 24, 1991 |
| 5051592 |
Photoconductive detectors of ionizing radiation, and methods of implementation |
Sep. 24, 1991 |
| 5051591 |
Reflective chopper for infrared imaging systems |
Sep. 24, 1991 |
| 5051590 |
Fiber optic flame detection and temperature measurement system having one or more in-line temper... |
Sep. 24, 1991 |
| 5051589 |
Stimulable phosphor sheet and energy subtraction processing method using the same |
Sep. 24, 1991 |
| 5051587 |
Radiation image read-out method |
Sep. 24, 1991 |
| 5051586 |
Corona charging of plastic and apparatus therefor |
Sep. 24, 1991 |
| 5051585 |
Apparatus and method of pattern detection based on a scanning transmission electron microscope |
Sep. 24, 1991 |
| 5051584 |
Plasma mass spectrometer |
Sep. 24, 1991 |
| 5051583 |
Atmospheric pressure ionization type mass spectrometer |
Sep. 24, 1991 |
| 5051582 |
Method for the production of size, structure and composition of specific-cluster ions |
Sep. 24, 1991 |
| 5051581 |
Method and apparatus for epithermal neutron porosity well logging |
Sep. 24, 1991 |
| 5051580 |
Neutral particle beam velocity vector sensing system |
Sep. 24, 1991 |
| 5051579 |
Optical scale encoder with light intensity alarm |
Sep. 24, 1991 |
| 5051578 |
Self calibrating fiber optic sensor system with optimized throughput |
Sep. 24, 1991 |
| 5051577 |
Faraday effect current sensor having two polarizing fibers at an acute angle |
Sep. 24, 1991 |
| 5051576 |
Finger surface image enhancement having a liquid layer on the finger touching surface of the pla... |
Sep. 24, 1991 |
| 5051575 |
Optical surface roughness measuring apparatus using double-focus lens for producing parallel and... |
Sep. 24, 1991 |
| 5051574 |
Optical coordinate detection apparatus |
Sep. 24, 1991 |
| 5051573 |
Optical logic operation system |
Sep. 24, 1991 |
| 5051572 |
Photomultiplier gating circuit |
Sep. 24, 1991 |
| 5051571 |
Cascaded adaptive optics system |
Sep. 24, 1991 |
| 5051570 |
Liquid crystal light valve showing an improved display contrast |
Sep. 24, 1991 |
| 5051569 |
Method for recording data onto optical data recording cards including data regions and sync regi... |
Sep. 24, 1991 |
| 5051567 |
Bar code reader to read different bar code formats |
Sep. 24, 1991 |
| 5051566 |
IC card reader |
Sep. 24, 1991 |
| 5051565 |
Baggage and passenger matching method and system |
Sep. 24, 1991 |
| 5051564 |
Method and apparatus for controlling a machine |
Sep. 24, 1991 |
| 5051563 |
Surface heating element for components of tools and machines |
Sep. 24, 1991 |
| 5051562 |
Temperature controlled fluid circulating system |
Sep. 24, 1991 |
| 5051561 |
Radiant electric heaters |
Sep. 24, 1991 |
| 5051560 |
Heated second window in a double glazing system |
Sep. 24, 1991 |
| 5051559 |
Nozzle fabrication technique |
Sep. 24, 1991 |
| 5051558 |
Laser material processing apparatus and method therefore |
Sep. 24, 1991 |
| 5051557 |
Microwave induced plasma torch with tantalum injector probe |
Sep. 24, 1991 |
| 5051556 |
Charged particle beam lithography system and a method thereof |
Sep. 24, 1991 |
| 5051555 |
Hot-bar suspension system |
Sep. 24, 1991 |
| 5051554 |
Electric discharge machine |
Sep. 24, 1991 |
| 5051553 |
Apparatus for detecting a failure in automatic wire extension |
Sep. 24, 1991 |
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