Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533432 | Screwdriver | — | 2003-03-18 |
| 4648282 | Power screwdriver | Heinz-Gerhard Anders, Hermann J. Leuthner | 1987-03-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533432 | Screwdriver | — | 2003-03-18 |
| 4648282 | Power screwdriver | Heinz-Gerhard Anders, Hermann J. Leuthner | 1987-03-10 |