Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355531 | Rivet fastener system | — | 1982-10-26 |
| 4347896 | Internally manifolded unibody plate for a plate/fin-type heat exchanger | William R. Wagner | 1982-09-07 |
| 4326582 | Single element tube row heat exchanger | William R. Wagner | 1982-04-27 |