Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010994 | Centrifugal clutch and method of producing same | Hermann Heireth | 1991-04-30 |
| 4803969 | Process for the load-dependent control of a hydraulic drive for a compressor arranged at an internal-combustion engine | Hermann Hiereth | 1989-02-14 |