Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422069 | Valve and coupling | Douglas R. Dole | 2025-09-23 |
| 11668417 | Valve and coupling | Douglas R. Dole | 2023-06-06 |
| 10408370 | Valve and coupling | Douglas R. Dole | 2019-09-10 |
| 9631731 | Diverter valve | Michael J. Davis, Kerry L. DeWitt, William J. Reilly | 2017-04-25 |
| D536071 | Wedge seal with extended perimeter | Richard R. Weston, Philip Wayne Bancroft | 2007-01-30 |
| D529145 | Wedge seal with angled perimeter | Richard R. Weston, Philip Wayne Bancroft | 2006-09-26 |
| D529146 | Wedge seal with discontinuous perimeter | Richard R. Weston, Philip Wayne Bancroft | 2006-09-26 |
| D527445 | Wedge seal with extended perimeter | Richard R. Weston, Philip Wayne Bancroft | 2006-08-29 |
| D526705 | Wedge seal with grooved perimeter | Richard R. Weston, Philip Wayne Bancroft | 2006-08-15 |
| 6959909 | Actuating handle assembly | Philip Wayne Bancroft | 2005-11-01 |
| 6938879 | Valve seal with pressure relief channels and expansion voids | Philip Wayne Bancroft, Richard R. Weston | 2005-09-06 |