Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175758 | Transmission of the toroidal race rolling traction type | Brian Dutson | 2015-11-03 |
| 8950562 | Continuously variable transmission with brake | David Ian Cox | 2015-02-10 |
| 7018320 | Roller control unit | Ian David Cornwell, Brian Dutson | 2006-03-28 |
| 5971885 | Roller assembly | Christopher John Greenwood, Mervyn John George Patterson | 1999-10-26 |
| 5564993 | Continously-variable-ratio transmission of the toroidal-race rolling-traction type | — | 1996-10-15 |
| 5024635 | Relating to ram units in transmissions of the toroidal race, rolling traction type | — | 1991-06-18 |