Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852386 | Disposable torque screwdriver tester | Jadranka Kurtovic | 1989-08-01 |
| 4805464 | Dial torque wrench structure | — | 1989-02-21 |
| 4802540 | Electronic weighing scales | Zlatko Kurtovic | 1989-02-07 |