Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402255 | Compressed-air vibrator with reciprocating piston | Willy Fink | 1983-09-06 |
| 4367807 | Sound absorber for compressed-air operated apparatuses, in particular compressed air vibrators | Willy Fink | 1983-01-11 |