Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028510 | Verification and monitoring system particularly suited for taxi cabs | Amos Tamam | 2000-02-22 |
| 4891628 | Environmental matter detection system | — | 1990-01-02 |
| 4449046 | Start of line detection and synchronization circuit for optical scanning systems | Colin Michael Taddonio | 1984-05-15 |
| 4410270 | Angle position transducer | — | 1983-10-18 |
| 4290086 | First grate detector for an optical scanning system | David R. Spencer | 1981-09-15 |