Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549605 | Single inlet/outlet-tank U-shaped tube heat exchanger | Donald E. Hoffman | 1985-10-29 |
| 4535839 | Heat exchanger with convoluted air center strip | — | 1985-08-20 |
| 4520867 | Single inlet/outlet-tank U-shaped tube heat exchanger | Edward H. Sanderson, Paul K. Beatenbough | 1985-06-04 |
| 4470455 | Plate type heat exchanger tube pass | — | 1984-09-11 |