Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377137 | Barrel lock with infinite axial adjustment | — | 2008-05-27 |
| 5542273 | Positive acting barrel lock | — | 1996-08-06 |
| 4993260 | Universal expansion connection and integral lock | — | 1991-02-19 |
| 4907450 | Lockable water meter expansion connection and method | — | 1990-03-13 |
| 4852403 | Water meter lock | — | 1989-08-01 |
| 4574881 | Split nut in blowout preventer | — | 1986-03-11 |