Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221261 | Brazeless heat exchanger of the tube and shell type | John E. Wunder, George Hronek | 1980-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221261 | Brazeless heat exchanger of the tube and shell type | John E. Wunder, George Hronek | 1980-09-09 |