Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690168 | Quench exchanger | Larry G. Hackemesser, William E. Phillips | 1997-11-25 |
| 5653282 | Shell and tube heat exchanger with impingement distributor | Larry G. Hackemesser, Robert Burlingame | 1997-08-05 |