Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898105 | Filter device | Louis M. Rappoldt | 1990-02-06 |
| 4337926 | Winch control | — | 1982-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898105 | Filter device | Louis M. Rappoldt | 1990-02-06 |
| 4337926 | Winch control | — | 1982-07-06 |