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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4998057 |
Method and apparatus for charging a battery |
Mar. 5, 1991 |
| 4998056 |
Battery charger |
Mar. 5, 1991 |
| 4998055 |
Externally rechargeable battery pack for a computer |
Mar. 5, 1991 |
| 4998054 |
Programmable current initilization for resonant DC link converter |
Mar. 5, 1991 |
| 4998053 |
Method and apparatus for reducing a current break in a leg that is not participating in the comm... |
Mar. 5, 1991 |
| 4998052 |
Gearless direct drive switched reluctance motor for laundry application |
Mar. 5, 1991 |
| 4998051 |
Adaptive control system |
Mar. 5, 1991 |
| 4998050 |
System and method for teaching robots |
Mar. 5, 1991 |
| 4998049 |
Control apparatus having a remote abort function |
Mar. 5, 1991 |
| 4998048 |
Driving device for vibration wave driven motor |
Mar. 5, 1991 |
| 4998047 |
Ignition circuit for explosive devices and the like |
Mar. 5, 1991 |
| 4998046 |
Synchronized lamp ballast with dimming |
Mar. 5, 1991 |
| 4998045 |
Fluorescent lamp dimmer |
Mar. 5, 1991 |
| 4998044 |
Efficacy incandescent light bulbs |
Mar. 5, 1991 |
| 4998043 |
LED stabilizing light source device |
Mar. 5, 1991 |
| 4998042 |
Self-relamping clearance/marker light assembly |
Mar. 5, 1991 |
| 4998041 |
Deflection yoke with cross-arm structure to reduce beam mis-landing |
Mar. 5, 1991 |
| 4998040 |
Pinch seal mount assembly for electric lamp |
Mar. 5, 1991 |
| 4998039 |
Ultracompact flow loop with no rotating components |
Mar. 5, 1991 |
| 4998038 |
Pitted light diffusive coating, a method of forming the coating and a lamp having the coating |
Mar. 5, 1991 |
| 4998037 |
Electron tube having electrode and insulator components with matched coefficients of expansion |
Mar. 5, 1991 |
| 4998036 |
Metal vapor discharge lamp containing an arc tube with particular bulb structure |
Mar. 5, 1991 |
| 4998035 |
Method for attaching a motor lead restraint device to a compressor pump |
Mar. 5, 1991 |
| 4998034 |
Low speed high torque motor with production method |
Mar. 5, 1991 |
| 4998033 |
Gas dynamic bearing for spindle motor |
Mar. 5, 1991 |
| 4998032 |
Permanent magnet excited electric motor |
Mar. 5, 1991 |
| 4998031 |
Stepping motor with one-way clutch |
Mar. 5, 1991 |
| 4998030 |
Circuit to arbitrate multiple requests for memory access |
Mar. 5, 1991 |
| 4998029 |
Dual supply ECL to TTL translator |
Mar. 5, 1991 |
| 4998028 |
High speed CMOS logic device for providing ECL compatible logic levels |
Mar. 5, 1991 |
| 4998027 |
Arbiter circuit |
Mar. 5, 1991 |
| 4998026 |
Driver circuit for in-circuit overdrive/functional tester |
Mar. 5, 1991 |
| 4998025 |
Device for generating strobe pulses with a desired timing |
Mar. 5, 1991 |
| 4998024 |
Energy controlling system for time shifting electric power use |
Mar. 5, 1991 |
| 4998023 |
Portable utility cart |
Mar. 5, 1991 |
| 4998022 |
Optical liquid level sensor using a polytetrafluoroethylene perfluoroalkoxy material |
Mar. 5, 1991 |
| 4998021 |
Method of detecting an end point of surface treatment |
Mar. 5, 1991 |
| 4998020 |
Electron beam exposure evaluation method |
Mar. 5, 1991 |
| 4998019 |
Photoemission contaminant detector |
Mar. 5, 1991 |
| 4998018 |
Two-wavelength type respiratory gas concentration measuring apparatus |
Mar. 5, 1991 |
| 4998017 |
Method and arrangement for measuring the optical absorptions of gaseous mixtures |
Mar. 5, 1991 |
| 4998016 |
Probe unit, driving method thereof, and scanning device for detecting tunnel current having said... |
Mar. 5, 1991 |
| 4998015 |
Mass spectrometer capable of multiple simultaneous detection |
Mar. 5, 1991 |
| 4998014 |
Optical coordinate-input system |
Mar. 5, 1991 |
| 4998013 |
Optical encoder with inactive photodetectors |
Mar. 5, 1991 |
| 4998012 |
Fiber optic transimpedance receiver |
Mar. 5, 1991 |
| 4998011 |
Flat plate focus sensing apparatus |
Mar. 5, 1991 |
| 4998010 |
Polygonal information encoding article, process and system |
Mar. 5, 1991 |
| 4998009 |
Information recording method for recording data and directories in a plurality of blocks compris... |
Mar. 5, 1991 |
| 4998008 |
Heating element |
Mar. 5, 1991 |
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