Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253803 | Rotary positive displacement pump, especially gear pump | Johan G. Wormmeester | 1981-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253803 | Rotary positive displacement pump, especially gear pump | Johan G. Wormmeester | 1981-03-03 |