| Patent Number |
Title Of Patent |
Date Issued |
| 4839685 |
Light receiving element for a rangefinder |
Jun. 13, 1989 |
| 4839684 |
Photographic tray agitator |
Jun. 13, 1989 |
| 4839683 |
Automatic image developing apparatus |
Jun. 13, 1989 |
| 4839682 |
Processing apparatus for disc films |
Jun. 13, 1989 |
| 4839681 |
Camera accessory output information system |
Jun. 13, 1989 |
| 4839680 |
Method and device for driving lens shutter |
Jun. 13, 1989 |
| 4839679 |
Dual voice coil shutter |
Jun. 13, 1989 |
| 4839678 |
Film counter for cameras |
Jun. 13, 1989 |
| 4839677 |
Focal length switching type camera |
Jun. 13, 1989 |
| 4839676 |
Film cassette-liquid spread roller assembly interface |
Jun. 13, 1989 |
| 4839675 |
Catch and release fish data recording system |
Jun. 13, 1989 |
| 4839674 |
Recorder-medium registration system |
Jun. 13, 1989 |
| 4839673 |
AC corona enhancement for electrostatic imaging devices |
Jun. 13, 1989 |
| 4839672 |
Exposure device and printer with an led array |
Jun. 13, 1989 |
| 4839671 |
Selectable density charge deposition printing system |
Jun. 13, 1989 |
| 4839670 |
Synchronized aperture motion ionography |
Jun. 13, 1989 |
| 4839669 |
Liquid jet recording head |
Jun. 13, 1989 |
| 4839668 |
Liquid jet recording head |
Jun. 13, 1989 |
| 4839667 |
Platen for use in thermal printer |
Jun. 13, 1989 |
| 4839666 |
All surface image forming system |
Jun. 13, 1989 |
| 4839665 |
Method and apparatus for controlling the electrical charging of drops in an ink jet recording ap... |
Jun. 13, 1989 |
| 4839664 |
Fluid-jet catcher with removable porous metal ingestion blade |
Jun. 13, 1989 |
| 4839663 |
Dual polarized slot-dipole radiating element |
Jun. 13, 1989 |
| 4839662 |
Composite waveguide coupling aperture having a varying thickness dimension |
Jun. 13, 1989 |
| 4839661 |
Guided wave antenna system and method |
Jun. 13, 1989 |
| 4839660 |
Cellular mobile communication antenna |
Jun. 13, 1989 |
| 4839659 |
Microstrip phase scan antenna array |
Jun. 13, 1989 |
| 4839658 |
Process for en route aircraft conflict alert determination and prediction |
Jun. 13, 1989 |
| 4839657 |
System for recording and reproducing radar signal information |
Jun. 13, 1989 |
| 4839656 |
Position determination and message transfer system employing satellites and stored terrain map |
Jun. 13, 1989 |
| 4839655 |
Moving target detector signal processor enabling selected video output with smooth amplitude |
Jun. 13, 1989 |
| 4839654 |
System for detecting underground objects |
Jun. 13, 1989 |
| 4839653 |
High-speed voltage-to-frequency converter |
Jun. 13, 1989 |
| 4839652 |
Method and apparatus for high speed digital phased array coherent imaging system |
Jun. 13, 1989 |
| 4839651 |
Apparatus for measuring the dynamic characteristics of an analog-digital converter |
Jun. 13, 1989 |
| 4839650 |
Analog-to-digital conversion |
Jun. 13, 1989 |
| 4839649 |
Signal processing system |
Jun. 13, 1989 |
| 4839648 |
Method of determining the trajectory of a body suitable for moving along a portion of a path, an... |
Jun. 13, 1989 |
| 4839647 |
Illuminated traffic signal for color blind persons |
Jun. 13, 1989 |
| 4839646 |
Movement parameter sensor |
Jun. 13, 1989 |
| 4839645 |
Weather data transmitting system |
Jun. 13, 1989 |
| 4839644 |
System and method for communicating signals in a cased borehole having tubing |
Jun. 13, 1989 |
| 4839643 |
Broadband signal switching equipment |
Jun. 13, 1989 |
| 4839642 |
Data transmission system with data verification |
Jun. 13, 1989 |
| 4839641 |
Pager receiver capable of controlling an internal state by a call signal |
Jun. 13, 1989 |
| 4839640 |
Access control system having centralized/distributed control |
Jun. 13, 1989 |
| 4839639 |
Paging receiver having battery saving circuit |
Jun. 13, 1989 |
| 4839638 |
Programmable circuit for controlling a liquid crystal display |
Jun. 13, 1989 |
| 4839637 |
Method of driving gas-discharge panel |
Jun. 13, 1989 |
| 4839636 |
Control of display having both dot-matrix and segment display elements |
Jun. 13, 1989 |
