Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644842 | Method of making profiled tube and shell heat exchangers | — | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644842 | Method of making profiled tube and shell heat exchangers | — | 1997-07-08 |