Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651122 | Dual arm tensioner | John Harvey | 2017-05-16 |
| 9618099 | Tensioner with secondary damping | Peter Ward, John Harvey | 2017-04-11 |
| 9593759 | Adjustable flyweight pivot shaft for a CVT | Fred Millard, Chris McClellan, Gerard J. Karpik | 2017-03-14 |
| 8403780 | Tensioner | Xinjian Fan | 2013-03-26 |
| 7803078 | Tensioner | Alben D'Silva, John Harvey | 2010-09-28 |
| 5989151 | Hybrid engine cooling system having electric motor with electro-magnetic clutch | Peter A. Kershaw, Marek Horski, Andrew Lakerdas | 1999-11-23 |
| 5925999 | Three-speed dual-winding direct current permanent magnet motor method and apparatus | Andrew Lakerdas, Peter A. Kershaw | 1999-07-20 |