Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302962 | Vehicle pressure relief valve having peripherally secured flaps and method of manufacturing the same | Thomas E. Blake, III, David Call, Daniel D. Carlson | 2007-12-04 |
| 7182093 | Vehicle pressure relief valve having centrally secured flaps and method of manufacturing the same | David Call, Thomas E. Blake, III, Daniel D. Carlson, John J. Strzempko | 2007-02-27 |