Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |