Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129291 | Internal wrench-adapter for rotating an oil-filter plug | — | 1992-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129291 | Internal wrench-adapter for rotating an oil-filter plug | — | 1992-07-14 |