Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5867960 | Dowel member for reinforcing concrete structures | Hans-Peter Andra, by Angelika Jung, administratrix, Peter Ernst | 1999-02-09 |
| D322842 | Sink | Manfred Muck | 1991-12-31 |
| D319688 | Sink | Manfred Muck | 1991-09-03 |
| D317647 | Sink | Manfred Muck | 1991-06-18 |
| D312748 | Cooktop | Manfred Muck | 1990-12-11 |
| 4943510 | Polyester film | Klaus Thoese | 1990-07-24 |
| 4876155 | Polyester film | Klaus Thoese | 1989-10-24 |