Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790511 | Hydraulic apparatus, in particular a 2-way proportional throttle valve | Hans Wolfges | 1988-12-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790511 | Hydraulic apparatus, in particular a 2-way proportional throttle valve | Hans Wolfges | 1988-12-13 |