Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312201 | Connecting fitting | Klaus Brustle | 1994-05-17 |
| 5284399 | Connecting fitting | Klaus Brustle | 1994-02-08 |
| 5207526 | Connecting fitting | Klaus Brustle | 1993-05-04 |
| 5159740 | Hinge with spring coupling member | Klaus Brustle, Erich Rock | 1992-11-03 |