Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083122 | Programmable individualized security system for door locks | — | 1992-01-21 |
| 4864115 | Electronic access card having key pads and coils and combination using the same | Mir Imran | 1989-09-05 |
| 4808993 | Electronic secure entry system, apparatus and method | — | 1989-02-28 |
| 4609780 | Electronic secure entry system, apparatus and method | — | 1986-09-02 |
| 4531840 | Solvent proportioning and mixing apparatus and system | — | 1985-07-30 |