Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956483 | Animal control apparatus with ultrasonic link | Jerry L. Schell | 2005-10-18 |
| 6396289 | Automatic adjustment of incandescent lamp voltage | — | 2002-05-28 |
| 6155208 | Electronic animal control apparatus | Jerry L. Schell | 2000-12-05 |
| 4733239 | Radar altimeter | — | 1988-03-22 |
| 4714928 | Radar altimeter static accuracy circuit | — | 1987-12-22 |