Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204031 | Tolerance independent crescent internal gear pump | Patrick Wilson Duncan, Colette Doll Greene | 2021-12-21 |
| 11036938 | Machine learning system for optimizing projects | Richard J. Hubbard, Frank Sung Chul Cho, Ruchir Doshi | 2021-06-15 |
| 10544788 | Dual integrated pump having a first and second pump portion connected in series and driven by a common shaft | Patrick Wilson Duncan, Charles Hinckley | 2020-01-28 |
| 10514032 | Tolerance independent crescent internal gear pump | Patrick Wilson Duncan, Colette Doll Greene | 2019-12-24 |
| 10408212 | Gear pump having through-shaft bearing weepage control | Justin A. Craig | 2019-09-10 |
| 10197056 | Pump with shaped face seal | Robert E. Oehman, Jr. | 2019-02-05 |
| 9163628 | Self adjusting gear pump | Patrick Wilson Duncan, Colette Doll Greene | 2015-10-20 |
| 8998496 | Gear pump with asymmetrical dual bearing | Neil V. Norton, Robert E. Oehman, Jr., Mary B. Rollins, Joel E. Cate | 2015-04-07 |