Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735595 | Hydraulic torque impulse tool | — | 1988-04-05 |
| 4683961 | Hydraulic torque impulse motor | — | 1987-08-04 |
| 4533337 | Hydraulic torque impulse tool | — | 1985-08-06 |
| 4428240 | Method for determining magnitude of load in an elongated bolt having an elastically deformable head | — | 1984-01-31 |
| 4243129 | Device for tightening a screw joint | — | 1981-01-06 |
| 4191282 | Device for tightening a screw joint | — | 1980-03-04 |