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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4881110 |
Double-Schottky diode liquid crystal light valve |
Nov. 14, 1989 |
| 4881109 |
Sensor using a field effect transistor and method of fabricating the same |
Nov. 14, 1989 |
| 4881108 |
Semiconductor device |
Nov. 14, 1989 |
| 4881107 |
IC device having a vertical MOSFET and an auxiliary component |
Nov. 14, 1989 |
| 4881106 |
DV/DT of power MOSFETS |
Nov. 14, 1989 |
| 4881105 |
Integrated trench-transistor structure and fabrication process |
Nov. 14, 1989 |
| 4881104 |
Image forming apparatus having a plurality of feed openings |
Nov. 14, 1989 |
| 4881103 |
Developing apparatus |
Nov. 14, 1989 |
| 4881102 |
Copier with variable magnification ratio |
Nov. 14, 1989 |
| 4881101 |
Device for setting operation modes of office equipment |
Nov. 14, 1989 |
| 4881100 |
Alignment method |
Nov. 14, 1989 |
| 4881099 |
Reader printer and image recording apparatus |
Nov. 14, 1989 |
| 4881097 |
Apparatus for controlling automatic focusing in cameras |
Nov. 14, 1989 |
| 4881096 |
Motor-driven shutter for camera |
Nov. 14, 1989 |
| 4881095 |
Process for developing photographed film and for printing images through developed film |
Nov. 14, 1989 |
| 4881094 |
Lens interchange type single-lens reflex camera system and intermediate barrel therefor |
Nov. 14, 1989 |
| 4881093 |
Electromagnetic shutter apparatus |
Nov. 14, 1989 |
| 4881092 |
Motor driven camera |
Nov. 14, 1989 |
| 4881091 |
Data card illumination arrangement |
Nov. 14, 1989 |
| 4881090 |
Method and apparatus for identifying negatives in photographic laboratories |
Nov. 14, 1989 |
| 4881089 |
Thermal-electrostatic ink jet recording apparatus |
Nov. 14, 1989 |
| 4881088 |
Plotter pen ink level detector |
Nov. 14, 1989 |
| 4881087 |
Printhead structure and method of fabrication |
Nov. 14, 1989 |
| 4881086 |
Laser recorder with sheet edge detection |
Nov. 14, 1989 |
| 4881085 |
Vacuum powered manually operated cleaning tool for active surfaces of fluid-jet print head |
Nov. 14, 1989 |
| 4881084 |
Image recording method using fluid ink electrochemically imparted with adhesiveness |
Nov. 14, 1989 |
| 4881083 |
Homing technique for an in-ground boring device |
Nov. 14, 1989 |
| 4881082 |
Antenna beam boundary detector for preliminary handoff determination |
Nov. 14, 1989 |
| 4881081 |
Antenna orientation adjusting device for earth station |
Nov. 14, 1989 |
| 4881080 |
Apparatus for and a method of determining compass headings |
Nov. 14, 1989 |
| 4881079 |
Aperture radar |
Nov. 14, 1989 |
| 4881078 |
Tracking system with beam switching antenna |
Nov. 14, 1989 |
| 4881077 |
Radar arrangement |
Nov. 14, 1989 |
| 4881076 |
Encoding for pit-per-transition optical data recording |
Nov. 14, 1989 |
| 4881075 |
Method and apparatus for adaptive data compression |
Nov. 14, 1989 |
| 4881074 |
Method for forming an address table in a ring-shaped communications network |
Nov. 14, 1989 |
| 4881073 |
Paging system with dynamically programmable reception frequencies |
Nov. 14, 1989 |
| 4881072 |
Device for remote metering |
Nov. 14, 1989 |
| 4881071 |
Transducer for measuring one or more physical quantities or electric variables |
Nov. 14, 1989 |
| 4881070 |
Meter reading methods and apparatus |
Nov. 14, 1989 |
| 4881069 |
Font compression method and apparatus |
Nov. 14, 1989 |
| 4881068 |
Three dimensional display apparatus |
Nov. 14, 1989 |
| 4881067 |
Image forming apparatus and method |
Nov. 14, 1989 |
| 4881066 |
Active matrix-type display panel |
Nov. 14, 1989 |
| 4881065 |
X-Y position input apparatus including preventing dust interference |
Nov. 14, 1989 |
| 4881064 |
Information processor having cursor display system and control |
Nov. 14, 1989 |
| 4881063 |
Battery removal indicator |
Nov. 14, 1989 |
| 4881062 |
Yarn break detector for spinning and weaving machines |
Nov. 14, 1989 |
| 4881061 |
Article removal control system |
Nov. 14, 1989 |
| 4881060 |
Fire alarm system |
Nov. 14, 1989 |
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