Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650951 | Single piston sleeve valve with optional variable compression ratio capability | James M. Cleeves, Simon David Jackson, Michael A. Willcox | 2017-05-16 |
| 9243578 | Deceleration fuel shut off for carbureted engines | James M. Cleeves | 2016-01-26 |
| 9175609 | Control of combustion mixtures and variability thereof with engine load | James M. Cleeves | 2015-11-03 |
| 9016255 | Sealing of sleeve valves | James M. Cleeves | 2015-04-28 |
| 8910606 | Positive control (desmodromic) valve systems for internal combustion engines | James M. Cleeves, William H. Anderson | 2014-12-16 |
| 8881708 | Control of combustion mixtures and variability thereof with engine load | James M. Cleeves | 2014-11-11 |
| 8776739 | Internal combustion engine valve actuation and adjustable lift and timing | James M. Cleeves | 2014-07-15 |
| 7739512 | Method and apparatus for internet web site accreditation | — | 2010-06-15 |
| 7245902 | Secure messaging via a mobile communications network | — | 2007-07-17 |