Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916390 | Coil spring toothed wheel for use in measuring an angular velocity | Lutz Piesbergen, Reinhard Schmidt | 1990-04-10 |
| 4515530 | Disabling arrangement for a reciprocating piston compressor | — | 1985-05-07 |