Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493080 | External arrangement for damping sounds in a pipe system | — | 1996-02-20 |
| 5449866 | Arrangement for damping sound in a pipe system | — | 1995-09-12 |
| 4998906 | Tooth belt drive, especially for internal combustion engines | — | 1991-03-12 |
| 4592509 | Blowing nozzle for silent outflow of gas | — | 1986-06-03 |
| 4505693 | Power transmission chain | — | 1985-03-19 |