Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788840 | Bi-stable micro-actuator and optical switch | Robert E. Stewart, Agop Hygasov Cherbettchian, David B. Hall | 2004-09-07 |
| 6618523 | Unbalanced fiber optic Michelson interferometer as an optical pick-off | David B. Hall | 2003-09-09 |
| 6591027 | Bi-stable micro-actuator and optical switch | Robert E. Stewart, Agop Hygasov Cherbettchian, David B. Hall | 2003-07-08 |
| 6573486 | Projectile guidance with accelerometers and a GPS receiver | Joseph A. Ratkovic, Robert D. Curby, Allan J. Brockstein, David Hsu | 2003-06-03 |
| 6563967 | Fiber optic displacement sensor | Michael J. Tweedy, Eric Lee Goldner, Shen-Hui L. Wu | 2003-05-13 |
| 6496264 | Fiber optic acoustic sensor with specifically selected flexural disks | Eric Lee Goldner, Michael J. Tweedy, David B. Hall | 2002-12-17 |
| 6384919 | Fiber optic seismic sensor | David B. Hall, Carl Bathelt, Jr. | 2002-05-07 |
| 6363786 | Dynamically enhanced fiber optic particle motion accelerometer | — | 2002-04-02 |
| 6317213 | Unbalanced fiber optic Michelson interferometer as an optical pick-off | David B. Hall | 2001-11-13 |
| 6288975 | Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors | Donald A. Frederick, Michael Carter, David C. Winslow | 2001-09-11 |
| 6141474 | Reinforcement of fiber optic gyroscope coils | — | 2000-10-31 |
| 6085590 | Multisensor with parametric rotor drive | Robert E. Stewart | 2000-07-11 |
| 6064630 | Sensor with an optical interferometric pick-off | David B. Hall | 2000-05-16 |
| 5883308 | Fiber optic twist ring accelerometer | — | 1999-03-16 |
| 5815266 | Sensing method and apparatus | Donald A. Frederick | 1998-09-29 |
| 5767509 | Fiber optic sensor coil including buffer regions | Amado Cordova | 1998-06-16 |
| 5545892 | Gyro sensor coil with low-friction hub interface | Donald J. Bilinski, Gene H. Chin, Amado Cordova | 1996-08-13 |
| 5428995 | Counterbalanced vibratory triaxial angular rate sensor with open loop output | Stanley F. Wyse, Robert E. Stewart, Samuel Miller | 1995-07-04 |
| 5371593 | Sensor coil for low bias fiber optic gyroscope | Amado Cordova, Donald J. Bilinski, Glenn M. Surabian, John D. Wilde, Paul A. Hinman | 1994-12-06 |
| 5065627 | Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator | Robert E. Stewart | 1991-11-19 |
| 5056366 | Piezoelectric vibratory rate sensor | Stanley F. Wyse | 1991-10-15 |
| 5007289 | Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator | Robert E. Stewart | 1991-04-16 |
| 4996877 | Three axis inertial measurement unit with counterbalanced mechanical oscillator | Robert E. Stewart | 1991-03-05 |
| 4710027 | Method and apparatus for mechanical dither stabilization of a laser angular sensor | Rena S. Fersht | 1987-12-01 |