Issued Patents All Time
Showing 101–106 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099683 | Method and apparatus for determining certain operating and running parameters in an internal combustion engine | Robert W. Law, Jialin Yang | 1992-03-31 |
| 5067463 | Method and apparatus for operating an engine | Steven L. Plee, Jialin Yang, Robert W. Law, Michael T. Vincent | 1991-11-26 |
| 5038744 | Method and apparatus for controlling spark ignition in an internal combustion engine | Jay K. Martin, Peter G. Hartman, Steven L. Plee | 1991-08-13 |
| 4940033 | Method of operating an engine and measuring certain operating parameters | Steven L. Plee, Peter G. Hartman, Jay K. Martin, J. Paul Nolan, Richard R. Ross | 1990-07-10 |
| 4930478 | Method of operating an engine | Steven L. Plee, Peter G. Hartman, Jay K. Martin, J. Paul Nolan, Richard R. Ross | 1990-06-05 |
| 4891970 | Luminosity detector for internal combustion engine, method of operating engine and method of sensing temperature | — | 1990-01-09 |