Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11033421 | Device to prevent snoring | — | 2021-06-15 |
| 10821949 | Electronic brake boost on secondary brake system | Pedro Henriques, Krutarth Swadia | 2020-11-03 |
| 6234586 | Parking brake lock-in key switch system for vehicle air brake system | Robert L. Douglas, Brad A. Hively, Terry E. Hively, Michael James Lehman, Roy S. Zeitlow | 2001-05-22 |
| 6007159 | Parking brake lock-in key switch system for vehicle air brake system | Robert L. Douglas, Brad A. Hively, Terry E. Hively, Michael James Lehman, Roy S. Zeitlow | 1999-12-28 |
| 4913551 | Log measuring method and apparatus | — | 1990-04-03 |
| 4498779 | Automatic stripe width reader | Peter D. Southgate, David W. Fairbanks, John P. Beltz | 1985-02-12 |