Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886155 | 90 degrees turning device with means for constant angular velocity | Ichiro Ueno | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886155 | 90 degrees turning device with means for constant angular velocity | Ichiro Ueno | 1989-12-12 |