Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887571 | Speed governor for fuel injection pumps | Helga Eheim, deceased | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887571 | Speed governor for fuel injection pumps | Helga Eheim, deceased | 1989-12-19 |