Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574340 | Electrical and electromagnetic rotary motor apparatus and method utilizing self-generated secondary electrical energy | Alvin B. Simpson | 1996-11-12 |
| 5203172 | Electromagnetically powered hydraulic engine | Alvin B. Simpson | 1993-04-20 |
| 5192899 | Electromagnetically powered rotary motor apparatus and method | Alvin B. Simpson | 1993-03-09 |
| 5036930 | Electromagnetically powered engine apparatus and method | Alvin B. Simpson | 1991-08-06 |