Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092397 | Fin for a heat exchanger and heat exchanging system using the fin | Ernst Fuhrmann | 1992-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092397 | Fin for a heat exchanger and heat exchanging system using the fin | Ernst Fuhrmann | 1992-03-03 |