Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879024 | Air bag deployment inhibitor circuit | — | 1999-03-09 |
| 5203422 | One-way traffic monitor | Robert J. Stephens | 1993-04-20 |
| 4930552 | Drain standpipe | — | 1990-06-05 |
| 4911197 | Drain standpipe | — | 1990-03-27 |