Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107789 | Openable ring with cooperating locking means | — | 2006-09-19 |
| 6370914 | Openable ring with cooperating tongue and groove members | — | 2002-04-16 |
| 5136858 | Openable ring with interleaving member | — | 1992-08-11 |
| 4879883 | Openable ring with unique locking and release means | — | 1989-11-14 |
| 4763490 | Openable ring with safety locking means | — | 1988-08-16 |