Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326897 | Post weld heat treatment of shell and tube heat exchangers and apparatus | Anthony Ruhe, John Chitty | 1982-04-27 |
| 4308914 | Double plate flow distributor | Anthony Ruhe | 1982-01-05 |
| 4286654 | Heat exchanger tube supports | Anthony Ruhe | 1981-09-01 |
| 4186799 | Slab header | Robert R. Steel | 1980-02-05 |