Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D564864 | Bandsaw blade grinding apparatus mounting plate | Tom Johnson, Norman Andrew Brown, Roy Erdwins | 2008-03-25 |
| 4563025 | Conduit connector structure and sealing-ring therefor | — | 1986-01-07 |
| 4470609 | Conduit-connector structure with sealing ring therefor | — | 1984-09-11 |