Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660601 | Valve arrangement | Franz Kamp, Wilhelm Fringes | 1987-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660601 | Valve arrangement | Franz Kamp, Wilhelm Fringes | 1987-04-28 |