Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10649039 | Power detection system for valve actuators | Richard Lynn Cordray, Roy Gilbert | 2020-05-12 |
| 10247787 | Power detection system for valve actuators | Richard Lynn Cordray, Roy Gilbert | 2019-04-02 |
| 9995795 | Power detection system for valve actuators | Richard Lynn Cordray, Roy Gilbert | 2018-06-12 |
| 9739840 | Power detection system for valve actuators | Richard Lynn Cordray, Roy Gilbert | 2017-08-22 |
| 8631893 | Driver drowsiness detection and verification system and method | — | 2014-01-21 |
| 5659470 | Computerized monitoring management system for load carrying vehicle | Walter Goska, Joseph Y. Muller, Dennis Gaibler, David A. Thompson, Donald A. Lawe | 1997-08-19 |
| 5599460 | Water/glycol sensor for use in oil systems | Peter von der Porten | 1997-02-04 |
| 4752732 | Angular displacement sensor | Patrick H. Mawet | 1988-06-21 |
| 4745893 | Digital oil level sensor | Kim W. Atherton, A. Brinkley Barr, Thomas M. Harmon, Marvin E. Vandehey, Richard D. Weyerts +2 more | 1988-05-24 |
| 4206400 | Accelerometer | Frederick V. Holdren, Martin E. Larson | 1980-06-03 |