Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326897 | Post weld heat treatment of shell and tube heat exchangers and apparatus | Anthony Ruhe, James H. D. Nickerson | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326897 | Post weld heat treatment of shell and tube heat exchangers and apparatus | Anthony Ruhe, James H. D. Nickerson | 1982-04-27 |