Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867238 | One-to-one torque coupling | — | 2024-01-09 |
| 10730552 | Tracked-vehicle regenerative steering differential | — | 2020-08-04 |
| 10704604 | One-to-one torque coupling | — | 2020-07-07 |
| 10113595 | Concentric V-groove coupling | — | 2018-10-30 |
| 9732803 | Concentric V-groove coupling | — | 2017-08-15 |
| 8764597 | Concentric V-groove coupling | — | 2014-07-01 |
| 7188719 | All gear infinitely variable transmission | — | 2007-03-13 |
| 6849023 | All gear infinitely variable transmission | — | 2005-02-01 |
| 6766891 | Power transfer device | — | 2004-07-27 |
| 6691847 | Power transfer device | — | 2004-02-17 |
| 6669594 | Coplanar reverted gear train loop | — | 2003-12-30 |
| 6637313 | Rotary pump | — | 2003-10-28 |
| 6446776 | Spiral-type coupling | — | 2002-09-10 |
| 6418810 | Coplanar reverted gear train loop | — | 2002-07-16 |
| 6409001 | Full-complement multi-directional coupling | — | 2002-06-25 |
| 6367604 | Power transfer device | — | 2002-04-09 |
| 6129189 | Spiral type one-way clutch | — | 2000-10-10 |
| 6126566 | Coplanar reverted gear train loop | — | 2000-10-03 |
| 5638931 | Automotive accessory drive pulleys incorporating spiral type one-way clutch | — | 1997-06-17 |
| 4656882 | Incrementally variable single countershaft transmission | — | 1987-04-14 |
| 4559848 | Incrementally variable transmission | — | 1985-12-24 |
| 4341294 | Spiral type one-way clutch assembly | — | 1982-07-27 |