Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835056 | Roller vane pump incorporating a bearing bush | Johannes Gerardus Ludovicus Maria Van Spijk | 2004-12-28 |
| 6699025 | Roller vane pump | — | 2004-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835056 | Roller vane pump incorporating a bearing bush | Johannes Gerardus Ludovicus Maria Van Spijk | 2004-12-28 |
| 6699025 | Roller vane pump | — | 2004-03-02 |