Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D614271 | Valve seat | — | 2010-04-20 |
| 7647942 | Constant flow rate valve | — | 2010-01-19 |
| D607091 | Valve seat | — | 2009-12-29 |
| 7404543 | Slow closing actuator and valve | Terrance M. Carom | 2008-07-29 |
| 7264224 | Valve with offset venturi | — | 2007-09-04 |
| D536071 | Wedge seal with extended perimeter | Steven A. Wortmann, Philip Wayne Bancroft | 2007-01-30 |
| D529146 | Wedge seal with discontinuous perimeter | Steven A. Wortmann, Philip Wayne Bancroft | 2006-09-26 |
| D529145 | Wedge seal with angled perimeter | Steven A. Wortmann, Philip Wayne Bancroft | 2006-09-26 |
| D527445 | Wedge seal with extended perimeter | Steven A. Wortmann, Philip Wayne Bancroft | 2006-08-29 |
| D526705 | Wedge seal with grooved perimeter | Steven A. Wortmann, Philip Wayne Bancroft | 2006-08-15 |
| 6957816 | Loop seal for knife gate valve | Kevin J. Blease | 2005-10-25 |
| 6938879 | Valve seal with pressure relief channels and expansion voids | Philip Wayne Bancroft, Steven A. Wortmann | 2005-09-06 |
| 6286810 | Valve with cartridge | Douglas R. Dole, W. Ross McLennan | 2001-09-11 |
| 4896902 | Segmented transition coupling | — | 1990-01-30 |