Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32667 | Gated knock detector for internal-combustion engines | — | 1988-05-17 |
| 4739742 | Throttle-position sensor for an electronic fuel-injection system | — | 1988-04-26 |
| 4733644 | Engine overspeed control circuit with defeat detection | — | 1988-03-29 |
| 4714067 | Electronic fuel injection circuit with altitude compensation | — | 1987-12-22 |
| 4712527 | Engine idle stabilization timing circuit | — | 1987-12-15 |
| 4711219 | Throttle-position signal generator for an electronic fuel-injection system | — | 1987-12-08 |
| 4691680 | Starting-enrichment control for a fuel-injected engine | — | 1987-09-08 |
| 4667637 | Gated knock detector for internal-combustion engines | — | 1987-05-26 |
| 4643147 | Electronic fuel injection with fuel optimization and exhaust pressure feedback | — | 1987-02-17 |
| 4617892 | Fuel-optimizing electronic control circuit for a fuel-injected marine engine or the like | — | 1986-10-21 |
| 4532903 | Binary and proportional control for a feedback carburetor | — | 1985-08-06 |
| 4528460 | Cathodic protection controller | — | 1985-07-09 |
| 4523572 | Fuel flow monitor for an electronic fuel injection circuit | — | 1985-06-18 |
| 4492877 | Electrode apparatus for cathodic protection | — | 1985-01-08 |
| 4429673 | Programmed cold start enrichment circuit for a fuel injected internal combustion engine | — | 1984-02-07 |
| 4413248 | Low fuel pressure monitor for internal combustion engine | — | 1983-11-01 |
| 4410847 | Voltage regulator | — | 1983-10-18 |
| 4405892 | Regulator for a generator energized battery | — | 1983-09-20 |
| 4401085 | Shut down protection apparatus for a water cooled internal combustion engine | — | 1983-08-30 |
| 4391254 | Atomization compensation for electronic fuel injection | — | 1983-07-05 |
| 4391255 | Programmed sequential fuel injection in an internal combustion engine | — | 1983-07-05 |
| 4377997 | Ignition timing and detonation controller for internal combustion engine ignition system | — | 1983-03-29 |
| 4349000 | Control means for fuel injection in an internal combustion engine | — | 1982-09-14 |
| 4322633 | Marine cathodic protection system | — | 1982-03-30 |
| 4320335 | Energy regulating system | — | 1982-03-16 |