Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030310 | Variator control system | Christopher John Greenwood, Masaki Inui, Yudai Tatara | 2000-02-29 |
| 5971885 | Roller assembly | Christopher John Greenwood, Leslie Kendrick Robinson | 1999-10-26 |