Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958119 | Voltage regulators for permanent magnet alternators | — | 1990-09-18 |
| 4875457 | Apparatus and method for protecting engine electronics from radio frequency interference | — | 1989-10-24 |
| 4809122 | Self-protective fuel pump driver circuit | — | 1989-02-28 |
| 4779454 | Crankshaft angle sensing system | William Harmer | 1988-10-25 |
| 4463743 | Capacitor discharge ignition system for internal combustion engines | — | 1984-08-07 |
| 4433668 | Capacitor discharge ignition system having a charging control means | — | 1984-02-28 |
| 4318387 | External pulse controlled spark advance unit for an internal combustion engine ignition system | — | 1982-03-09 |
| 4306535 | High speed spark advancer for an internal combustion engine ignition system | — | 1981-12-22 |
| 4306536 | Pulse controlled spark advance unit for an internal combustion engine ignition system | — | 1981-12-22 |
| 4244336 | Low speed limiter unit for internal combustion engine ignition systems | — | 1981-01-13 |
| 4190798 | Tachometer driven from a capacitor discharge ignition system and including a transistorized shunt voltage regulator | — | 1980-02-26 |
| 4186712 | RFI-suppressing ignition system for an internal combustion engine | James R. Hager | 1980-02-05 |