Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478372 | Method for operating a computer system | Armin Amrhein, Ulrich Göddemeier, Bernhard Jany, Werner Kuske, Thilo Opaterny +4 more | 2009-01-13 |
| 4230346 | Roof drain | — | 1980-10-28 |