Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009751 | Coriolis gyro sensor | — | 2000-01-04 |
| 5359413 | System for substantially eleminating lock-in in a ring laser gyroscope | Timothy H. Chang, Bernard Friedland | 1994-10-25 |
| 5311280 | Laser light length control assembly for ring laser gyro | James G. Koper, Walter J. Krupick | 1994-05-10 |
| 5200932 | Underwater audible signalling device | — | 1993-04-06 |
| 4886364 | Ring laser gyroscope beam combiner for separating and combining circulating laser beams for power and fringe pattern detections | — | 1989-12-12 |
| 4865452 | Beam combiner assembly for ring laser gyroscope | John C. Stiles | 1989-09-12 |
| 4861161 | Method of constructing a moment insensitive pathlength control mirror assembly for a ring laser gyroscope | — | 1989-08-29 |
| 4691323 | Path length controller for ring laser gyroscope | Walter J. Krupick | 1987-09-01 |
| 4639231 | Retainer for electrically fired getter | James G. Koper | 1987-01-27 |
| 4585346 | Pathlength controller for three-axis ring laser gyroscope assembly | — | 1986-04-29 |
| 4561780 | Pathlength controller for ring laser gyroscope | Hyman H. Cohen | 1985-12-31 |
| 4503543 | Ring laser gyroscope getter-holder | John C. Stiles | 1985-03-05 |
| 4477188 | Monolithic three axis ring laser gyroscope | John C. Stiles | 1984-10-16 |
| 4455060 | Ring laser gyro cathode connection | James G. Koper | 1984-06-19 |
| 4444502 | Ring laser gyroscope with fiber optic beam combiner | — | 1984-04-24 |
| 4436423 | Ring laser gyroscope suspension | Shri A. Kumar, James G. Koper | 1984-03-13 |
| D272801 | Flexure hinge for gyroscopes or the like | Shri A. Kumar, James G. Koper | 1984-02-28 |
| 4425040 | Ring laser gyroscope cluster for strapped down navigation | George R. Gamertsfelder | 1984-01-10 |
| 4411527 | Ring laser gyroscope with compensation | George R. Gamertsfelder | 1983-10-25 |
| 4410276 | Ring laser gyroscope with doppler mirrors | John C. Stiles | 1983-10-18 |
| 4410274 | Ring laser gyroscope with doppler mirrors and offset actuators | — | 1983-10-18 |
| 4406965 | Dither pick-off transducer for ring laser gyroscope | — | 1983-09-27 |
| 4386853 | Bending actuator for ring laser gyroscope | — | 1983-06-07 |
| 4370583 | Piezoelectric motor for dithering ring laser gyroscopes | — | 1983-01-25 |
| 4344706 | Ring laser gyro dither pulse eliminator | George F. Schroeder | 1982-08-17 |