Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549438 | Torque multiplying torque wrench | Bosko Grabovac | 1985-10-29 |
| 4513645 | Hydraulic wrench | Bosko Grabovac | 1985-04-30 |
| 4485703 | Torque wrench | Bosko Grabovac | 1984-12-04 |
| 4429597 | Hydraulic torque wrench | Bosko Grabovac | 1984-02-07 |