Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433696 | Carbon monoxide emitting apparatus, carbon monoxide monitor shutoff, and circuit therefor | Lenard Deiterman, Shawn Wright, Alfred H. Lemke | 2002-08-13 |
| 4776416 | Control assembly for powered wheelchair | — | 1988-10-11 |
| 4729447 | Safeguard for powered wheelchair | — | 1988-03-08 |
| 4454497 | Automobile brake pedal control | — | 1984-06-12 |