Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335979 | Offshore tower with ball and socket joint having fluid flow passage | — | 1982-06-22 |
| 4323115 | Shell and tube heat exchanger with polymeric tube sheets | Vincent F. Allo | 1982-04-06 |