Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721072 | Oil metering device for supplying oil to a fuel tank | Theodore J. Holterman | 1988-01-26 |
| 4719881 | Oil metering device for supplying oil to a fuel tank | Theodore J. Holtermann | 1988-01-19 |