Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803904 | Extension device for power screwdriver | Henry D. Sweeny | 1989-02-14 |
| 4766783 | Extension device for power screwdriver | Henry D. Sweeny | 1988-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803904 | Extension device for power screwdriver | Henry D. Sweeny | 1989-02-14 |
| 4766783 | Extension device for power screwdriver | Henry D. Sweeny | 1988-08-30 |