Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927010 | Air-driven rotating window | — | 1999-07-27 |
| 4485571 | Hot air recovery system for a laundry mangle | Johannes Berger, Christian Wolff | 1984-12-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927010 | Air-driven rotating window | — | 1999-07-27 |
| 4485571 | Hot air recovery system for a laundry mangle | Johannes Berger, Christian Wolff | 1984-12-04 |