Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4223651 | Solenoid vacuum control valve means and apparatus and system for controlling the air-fuel ratio supplied to a combustion engine | Philip V. Eshelman | 1980-09-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4223651 | Solenoid vacuum control valve means and apparatus and system for controlling the air-fuel ratio supplied to a combustion engine | Philip V. Eshelman | 1980-09-23 |