Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860545 | Cryogenic storage tank with a retrofitted in-tank cryogenic pump | William D. Brigham | 1989-08-29 |
| 4826081 | Unit type fuel injector for low lubricity, low viscosity fuels | — | 1989-05-02 |