Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37492 | Trailer support wheel assembly | — | 2002-01-01 |
| 5823558 | Trailer loading support | — | 1998-10-20 |
| 5785330 | Trailer support wheel assembly | — | 1998-07-28 |
| 5297025 | Power supply assembly | Gregory A. Morey | 1994-03-22 |
| 4603261 | Document reading apparatus | David K. Robertson | 1986-07-29 |
| 4317732 | Liquid reconditioning system | — | 1982-03-02 |