Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664761 | Disk valve | Manfred Weyand | 1997-09-09 |
| 4321731 | Method and apparatus for driving card flats | — | 1982-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664761 | Disk valve | Manfred Weyand | 1997-09-09 |
| 4321731 | Method and apparatus for driving card flats | — | 1982-03-30 |