Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296788 | System for controlling a motor driven switch | Edgar A. Hirzel | 1994-03-22 |
| 5296997 | System for protecting a battery | Edgar A. Hirzel | 1994-03-22 |
| 5200877 | Battery protection system | Edgar A. Hirzel | 1993-04-06 |
| 5066905 | Battery cable assembly with in-line switch | Edgar A. Hirzel | 1991-11-19 |
| 4533016 | Antitheft ignition system and solenoid apparatus for use therewith | — | 1985-08-06 |
| 4209709 | Anti-theft ignition system | — | 1980-06-24 |