Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127040 | Radiotelephone telephone number down loading | Robert F. D'Avello, Daniel S. Rokusek | 1992-06-30 |
| 4959851 | Dialing features for cellular telephone with standard telephone set | Robert F. D'Avello | 1990-09-25 |
| 4860336 | Radiotelephone credit card data communications | Robert F. D'Avello, Daniel S. Rokusek | 1989-08-22 |
| 4860341 | Radiotelephone credit card call approval synchronization | Robert F. D'Avello, Joseph L. Kowalski | 1989-08-22 |
| 4831647 | Radiotelephone credit card data communications | Robert F. D'Avello, Daniel S. Rokusek | 1989-05-16 |