Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398515 | Internal combustion engine fuel control system | Robert E. Canup, Edward Mitchell | 1983-08-16 |
| 4372111 | Method for cyclic rejuvenation of an exhaust gas filter and apparatus | Kashmir S. Virk | 1983-02-08 |
| 4359862 | Method for treating an exhaust gas stream | Kashmir S. Virk | 1982-11-23 |
| 4342305 | Ignition system for an internal combustion engine employing fuel injection | Robert E. Canup | 1982-08-03 |
| 4341196 | Ignition initiating signal from a fuel injection nozzle valve | Robert E. Canup | 1982-07-27 |
| 4322387 | Catalytic exhaust gas torch | Kashmir S. Virk | 1982-03-30 |