Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488972 | Ball valve coupling | David Zander | 1996-02-06 |
| 5402825 | Ball valve coupling | — | 1995-04-04 |
| 5129423 | No-spill fluid security coupling | Paul J. E. Fournier, Randolph L. Maiville | 1992-07-14 |
| 4632431 | Sectional rotary joint | — | 1986-12-30 |
| 4606560 | Thrust bearing rotary joint | — | 1986-08-19 |
| 4296952 | Rotary joint | — | 1981-10-27 |
| 4205866 | Swivel joint | — | 1980-06-03 |
| 4194767 | Rotary joint | — | 1980-03-25 |