Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574352 | Drop shipment mailing system | John L. Lorenzo, Edwin G. Grisgraber, Flavio M. Manduley | 1986-03-04 |
| 4569022 | Meter selection for drop shipment mailing system | John L. Lorenzo, Edwin G. Grisgraber, Flavio M. Manduley, Edward P. Daniels | 1986-02-04 |
| 4427969 | Interface circuit for a meter reading device | John L. Lorenzo | 1984-01-24 |
| 4379985 | Bipolar driver with illegal code detector | — | 1983-04-12 |
| 4307332 | Energy efficient regulated power supply system | John L. Lorenzo | 1981-12-22 |
| 4246525 | Motor control system | — | 1981-01-20 |
| 4224506 | Electronic counter with non-volatile memory | Edwin G. Grisgraber, John L. Lorenzo | 1980-09-23 |