Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961406 | Method and device for optimizing the air-fuel mixture burn rate of internal combustion engines during low speed, light and heavy load operating conditions | — | 1990-10-09 |
| 4724809 | Method and apparatus utilizing valve throttling and charge stratification in the operation of an internal combustion engine | — | 1988-02-16 |
| 4723515 | Mechanism utilizing a single rocker arm for controlling an internal combustion engine valve | — | 1988-02-09 |
| 4683848 | Apparatus utilizing a plural-profiled cam unit for actuating the valve of an internal combustion engine | — | 1987-08-04 |
| 4638772 | Valve actuating apparatus for minimizing the need for lash adjustment | — | 1987-01-27 |
| 4495902 | Mechanism for variably controlling an internal combustion engine valve | — | 1985-01-29 |
| 4484546 | Variable valve operating mechanism for internal combustion engines | — | 1984-11-27 |
| 4484558 | Variable fuel delivery system for internal combustion engines | — | 1984-11-27 |
| 4459946 | Valve actuating apparatus utilizing a multi-profiled cam unit for controlling internal combustion engines | — | 1984-07-17 |
| 4438735 | Apparatus and timing mechanism for controlling the valve operation of an internal combustion engine | — | 1984-03-27 |
| 4438737 | Apparatus and method for controlling the valve operation of an internal combustion engine | — | 1984-03-27 |
| 4414931 | Variable valve operating mechanism for internal combustion engines | — | 1983-11-15 |