Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304024 | De-icing device | Peter Bretschneider, Rolf Geyer, Volker Schroer | 1981-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304024 | De-icing device | Peter Bretschneider, Rolf Geyer, Volker Schroer | 1981-12-08 |