Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4416246 | Internal combustion engine with fuel injection and AC type high tension spark | — | 1983-11-22 | $7,930,000 |
| 4414954 | Internal combustion engine ignition system with improvement | — | 1983-11-15 | $6,146,000 |
| 4409952 | Engine timed ignition system with improvement | — | 1983-10-18 | $23,686,000 |
| 4398515 | Internal combustion engine fuel control system | Edward Mitchell, Martin Alperstein | 1983-08-16 | $10,054,000 |
| 4342305 | Ignition system for an internal combustion engine employing fuel injection | Martin Alperstein | 1982-08-03 | $7,210,000 |
| 4341196 | Ignition initiating signal from a fuel injection nozzle valve | Martin Alperstein | 1982-07-27 | $9,785,000 |
| 4320735 | High-frequency continuous-wave ignition system | — | 1982-03-23 | $6,238,000 |
| 4203404 | Distributorless ignition method and system for a multicylinder internal combustion engine | — | 1980-05-20 | $13,931,000 |