Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052174 | Device for determining changes in dimension due to temperature fluctuation | — | 2006-05-30 |
| 5296028 | Antifreeze admixture for concrete | Edel R. Cortez | 1994-03-22 |
| 4757654 | Blister pressure relief valve | Frederick C. Gernhard | 1988-07-19 |