Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135693 | Bow tie locking cotter | Roman J. Baus | 2000-10-24 |
| D431181 | Bow tie locking cotter | Roman J. Baus | 2000-09-26 |
| 5784760 | Retaining mechanism for securing connecting members | Harry Swenson, Roman J. Baus, Frank Lodi | 1998-07-28 |
| 4592689 | Ring spring cotter | — | 1986-06-03 |