Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018230 | Apparatus and method for interrupting charging of self-charging electronic device | — | 2000-01-25 |
| D302612 | Automobile vacuum cleaner | David Duran, James G. Marion, M. Allen McGrew | 1989-08-01 |
| 4761295 | Technique for using reverse osmosis unit | — | 1988-08-02 |
| 4754519 | Vacuum canister | David Duran, James G. Marion, M. Allen McGrew | 1988-07-05 |
| 4708553 | Large secondary head rivet | Joseph J. Braychak | 1987-11-24 |