Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851777 | Rotary device having a circular guide ring | Dan Patterson | 2020-12-01 |
| 10316840 | Rotary device having a circular guide ring | Dan Patterson | 2019-06-11 |
| 9441626 | Oval chamber vane pump | Dan Patterson | 2016-09-13 |
| 9297379 | Oval chamber vane pump | Dan Patterson | 2016-03-29 |