Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297590 | Guided non-ported expanding gate valve and method | William L. Godare | 2012-10-30 |
| 7300035 | Valve, actuator and control system therefor | Albert S. Davis, John M. Saldivar, David R. Mefford, Daryl Ard, Anthony Laitkep +3 more | 2007-11-27 |
| 7021602 | Valve, actuator and control system therefor | Albert S. Davis, John M. Saldivar, David R. Mefford, Daryl Ard | 2006-04-04 |
| 6986499 | Valve, actuator and control system therefor | Albert S. Davis, John M. Saldivar, David R. Mefford, Daryl Ard | 2006-01-17 |