Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602707 | Pressure tank condensation separator | Robert F. Olsen, Robert L. Hance | 2023-03-14 |
| D875025 | Fluid containment cone for washer and coolant caps | Robert F. Olsen, John D. Law | 2020-02-11 |
| 10407030 | Filler neck for an automotive fluid container | Robert F. Olsen, John D. Law, Earl W. Larrow | 2019-09-10 |
| 9856777 | Dual chamber coolant reservoir | Michael Camera, Robert F. Olsen | 2018-01-02 |
| 7793894 | Retaining system | Robert F. Olsen | 2010-09-14 |