Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812073 | Method and apparatus for fastening a sealing bellows | Willy Blumberg, Hans-Joachim Schutt, Ulrich Mette, Fritz Busse, Benno Klier | 1989-03-14 |
| 4755078 | Sealing bellows for ball joints | Willy Blumberg, Hans-Joachim Schutt, Ulrich Mette, Fritz Busse, Benno Klier | 1988-07-05 |
| 4524943 | Injection mold | Peter Busch | 1985-06-25 |