Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812073 | Method and apparatus for fastening a sealing bellows | Willy Blumberg, Hans-Joachim Schutt, Ulrich Mette, Karl-Heinz Barbet, Fritz Busse | 1989-03-14 |
| 4755078 | Sealing bellows for ball joints | Willy Blumberg, Hans-Joachim Schutt, Ulrich Mette, Karl-Heinz Barbet, Fritz Busse | 1988-07-05 |