Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476704 | Method for producing finned tubes | Manfred Hage | 1984-10-16 |
| 4425942 | Finned tube for a heat exchanger | Manfred Hage | 1984-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476704 | Method for producing finned tubes | Manfred Hage | 1984-10-16 |
| 4425942 | Finned tube for a heat exchanger | Manfred Hage | 1984-01-17 |