Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870889 | Hydraulic device for fuel pumping apparatus | — | 1989-10-03 |
| 4869648 | Vane type rotary fuel pump | STEPHEN O'NIEN | 1989-09-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870889 | Hydraulic device for fuel pumping apparatus | — | 1989-10-03 |
| 4869648 | Vane type rotary fuel pump | STEPHEN O'NIEN | 1989-09-26 |