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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4933553 |
Focusing apparatus of electron microscope |
Jun. 12, 1990 |
| 4933552 |
Inspection system utilizing retarding field back scattered electron collection |
Jun. 12, 1990 |
| 4933551 |
Reversal electron attachment ionizer for detection of trace species |
Jun. 12, 1990 |
| 4933550 |
Photodetector system with controllable position-dependent sensitivity |
Jun. 12, 1990 |
| 4933549 |
Light beam scanning apparatus |
Jun. 12, 1990 |
| 4933548 |
Method and device for introducing samples for a mass spectrometer |
Jun. 12, 1990 |
| 4933547 |
Method for external calibration of ion cyclotron resonance mass spectrometers |
Jun. 12, 1990 |
| 4933546 |
Orifice ring ion beam neutralizer |
Jun. 12, 1990 |
| 4933545 |
Optical pressure-sensing system using optical resonator cavity |
Jun. 12, 1990 |
| 4933544 |
Touch entry apparatus for cathode ray tube with non-perpendicular detection beams |
Jun. 12, 1990 |
| 4933543 |
Dark signal compensation for diode arrays |
Jun. 12, 1990 |
| 4933542 |
High speed photodetector having dual transmission line geometry |
Jun. 12, 1990 |
| 4933541 |
Method and apparatus for active vision image enhancement with wavelength matching |
Jun. 12, 1990 |
| 4933540 |
IC card |
Jun. 12, 1990 |
| 4933539 |
Graphic scanning aids for a laser scanner |
Jun. 12, 1990 |
| 4933538 |
Scanning system with adjustable light output and/or scanning angle |
Jun. 12, 1990 |
| 4933537 |
Apparatus for controlling movement of an optical memory card for data transfer therewith |
Jun. 12, 1990 |
| 4933536 |
Check processing device |
Jun. 12, 1990 |
| 4933535 |
Piecewise linear temperature controller utilizing pulse width modulation |
Jun. 12, 1990 |
| 4933534 |
Electrical heater and plug |
Jun. 12, 1990 |
| 4933533 |
Demisting mirror |
Jun. 12, 1990 |
| 4933531 |
Pantograph type robot arm |
Jun. 12, 1990 |
| 4933530 |
Method for repairing a refrigeration sealed system |
Jun. 12, 1990 |
| 4933529 |
Microwave heating digestion vessel |
Jun. 12, 1990 |
| 4933528 |
Bacon holder for microwave oven |
Jun. 12, 1990 |
| 4933527 |
Oven and detachable function unit |
Jun. 12, 1990 |
| 4933526 |
Shaped microwaveable food package |
Jun. 12, 1990 |
| 4933525 |
Microwaveable container having temperature indicating means |
Jun. 12, 1990 |
| 4933524 |
Clarifier apparatus and methods with 3-D arrays |
Jun. 12, 1990 |
| 4933523 |
Push-button switch |
Jun. 12, 1990 |
| 4933522 |
Flanged snap dome |
Jun. 12, 1990 |
| 4933521 |
Floating release point switch |
Jun. 12, 1990 |
| 4933520 |
Electrical contact for use in electromagnetic relay |
Jun. 12, 1990 |
| 4933519 |
Contact structure for grounding switch |
Jun. 12, 1990 |
| 4933518 |
Vacuum interrupter |
Jun. 12, 1990 |
| 4933517 |
Pressure switch with reduced contact wear |
Jun. 12, 1990 |
| 4933516 |
Poppet valve flow switch |
Jun. 12, 1990 |
| 4933515 |
Accelerometer with dual-magnet sensing mass |
Jun. 12, 1990 |
| 4933514 |
Interractive template |
Jun. 12, 1990 |
| 4933513 |
Electrical signal conductor assembly |
Jun. 12, 1990 |
| 4933512 |
Cable closure |
Jun. 12, 1990 |
| 4933511 |
Enantioselective preparation of substituted 2-hydroxypent-4-enes using optically-active catalyst... |
Jun. 12, 1990 |
| 4933510 |
Propanol derivatives |
Jun. 12, 1990 |
| 4933509 |
Method of ortho-alkylating phenol |
Jun. 12, 1990 |
| 4933508 |
Method for producing a cycloalkanol |
Jun. 12, 1990 |
| 4933507 |
Method of dehydrogenating cyclohexenone |
Jun. 12, 1990 |
| 4933506 |
Process for the production of dihydric phenols |
Jun. 12, 1990 |
| 4933505 |
Method of preparing stereospecific nitroaldols |
Jun. 12, 1990 |
| 4933504 |
Process for the preparation of mono-ethers of hydroquinones |
Jun. 12, 1990 |
| 4933503 |
Narrowing the molecular weight distribution of polytetrahydrofuran and of copolymers of tetrahyd... |
Jun. 12, 1990 |
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