Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444775 | Manufacturing shape memory alloy tubes by drawing | Edwin Alfred Crombie, III | 2013-05-21 |
| 5356603 | Method for the production of hydrocyanic acid using a corrugated catalyst | Steven A. Heffernen | 1994-10-18 |
| 5278124 | Low pressure drop, high surface area ammonia oxidation catalyst | Steven A. Heffernen | 1994-01-11 |
| 5160722 | Low pressure drop, high surface area ammonia oxidation catalyst | Steven A. Heffernen | 1992-11-03 |
| 5122185 | Low pressure drop, high surface area platinum recovery system in a nitric acid plant | Steven A. Heffernen | 1992-06-16 |
| 4488356 | Method of making electrical contacts | Edward W. Gust, Robert F. Levendosky | 1984-12-18 |