Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167788 | Torque Wrench | Frank Humme | 2001-01-02 |
| 5303601 | Torque wrench | Frank Humme, Peter Wirtz | 1994-04-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167788 | Torque Wrench | Frank Humme | 2001-01-02 |
| 5303601 | Torque wrench | Frank Humme, Peter Wirtz | 1994-04-19 |