Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362140 | Liquid fuel injection pumps | John R. Jefferson | 1982-12-07 |
| 4337747 | Fuel injection pumping apparatus | John R. Jefferson | 1982-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362140 | Liquid fuel injection pumps | John R. Jefferson | 1982-12-07 |
| 4337747 | Fuel injection pumping apparatus | John R. Jefferson | 1982-07-06 |