Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988387 | Releasing impurities from a calcium-based mineral | Waqas Mirza, Ian Thaxter, David Sevier | 2021-04-27 |
| 7226681 | Fuel cell insulating heat exchanger | Joseph English, Bryce Sharman, Glenn Price | 2007-06-05 |
| 6679290 | Swing check valve | John W. Matthews, James Easden | 2004-01-20 |
| 6314993 | Swing check valve | John W. Matthews | 2001-11-13 |