Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946006 | Elevator apparatus with a sectored vertical shaft and a turntable for transfering elevator cages between the individual sectors | — | 1990-08-07 |
| 4919002 | Stepless speed change apparatus | — | 1990-04-24 |
| 4765191 | Torque detector | — | 1988-08-23 |
| 4763539 | Mechanical converter from rotational to linear movement | — | 1988-08-16 |
| 4641432 | Chain saw guide bar and method of construction | — | 1987-02-10 |
| 4285249 | Apparatus for causing axial movement | — | 1981-08-25 |