Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349001 | Compact diesel fuel preheater element | — | 1982-09-14 |
| 4347896 | Internally manifolded unibody plate for a plate/fin-type heat exchanger | Irwin E. Rosman | 1982-09-07 |
| 4336839 | Direct firing downhole steam generator | David E. Wright, Robert L. Binsley | 1982-06-29 |
| 4326582 | Single element tube row heat exchanger | Irwin E. Rosman | 1982-04-27 |