Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667456 | Continuously-variable-ratio transmission having an improved starting arrangement | — | 1997-09-16 |
| 5643121 | Continuously-variable-ratio transmissions | Christopher John Greenwood | 1997-07-01 |