Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120204 | Helical gear pump with progressive interference between rotor and stator | Lindsay T. Mathewson | 1992-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120204 | Helical gear pump with progressive interference between rotor and stator | Lindsay T. Mathewson | 1992-06-09 |