Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253480 | Pressure regulator for fluid pressures | Gerd Kessel, Heinrich Kummeke, Hans Kupfer | 1981-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253480 | Pressure regulator for fluid pressures | Gerd Kessel, Heinrich Kummeke, Hans Kupfer | 1981-03-03 |