Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522405 | High current electrical switch and method | — | 2009-04-21 |
| 6667600 | Electrical system auxiliary power outlet arrangement and method of using same | — | 2003-12-23 |
| 4686912 | Electrically controlled locking apparatus and safe utilizing same | Randall Parrish | 1987-08-18 |
| 4671086 | Redundant electrically controlled locking apparatus | Randall Parrish | 1987-06-09 |
| 4669394 | Safes | Harold N. Druihet | 1987-06-02 |