Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054454 | Fuel vapor recovery control system | — | 1991-10-08 |
| 5048493 | System for internal combustion engine | Daniel V. Orzel, Martin F. Davenport | 1991-09-17 |
| 5048492 | Air/fuel ratio control system and method for fuel vapor purging | Martin F. Davenport, Daniel V. Orzel | 1991-09-17 |
| 4789939 | Adaptive air fuel control using hydrocarbon variability feedback | — | 1988-12-06 |
| 4748959 | Regulation of engine parameters in response to vapor recovery purge systems | Jeffrey A. Cook | 1988-06-07 |
| 4736724 | Adaptive lean limit air fuel control using combustion pressure sensor feedback | Gottfried Hogh, Gerald P. Lawson | 1988-04-12 |
| 4715340 | Reduction of HC emissions for vapor recovery purge systems | Jeffrey A. Cook | 1987-12-29 |
| 4677956 | Solenoid duty cycle modulation for dynamic control of refueling vapor purge transient flow | — | 1987-07-07 |
| 4664087 | Variable rate purge control for refueling vapor recovery system | — | 1987-05-12 |
| 4641623 | Adaptive feedforward air/fuel ratio control for vapor recovery purge system | — | 1987-02-10 |
| 4377143 | Lean air-fuel control using stoichiometric air-fuel sensors | — | 1983-03-22 |