Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837283 | Vacuum pump with eccentrically driven vane (eccentric pump design with crank pin) | David Heaps | 2020-11-17 |
| 10683864 | Twin vane rotary vacuum pump | David Heaps, Paul Wellings | 2020-06-16 |