Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238020 | Hydraulic valve | Heinz Frey | 1993-08-24 |
| 5143119 | Drive for a feed valve | — | 1992-09-01 |
| 4812602 | Spring-loaded centrifugal switch element | Kamil Prochazka | 1989-03-14 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238020 | Hydraulic valve | Heinz Frey | 1993-08-24 |
| 5143119 | Drive for a feed valve | — | 1992-09-01 |
| 4812602 | Spring-loaded centrifugal switch element | Kamil Prochazka | 1989-03-14 |