Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999807 | System and method for the verification of authentic telephone numbers in a wireless telephone system | Dmitry Kaplan, David M. Stanhope, Howard L. Wilburn, Evan R. Green | 1999-12-07 |
| 5970405 | Apparatus and method for preventing fraudulent calls in a wireless telephone system using destination and fingerprint analysis | Dmitry Kaplan, David M. Stanhope, Howard L. Wilburn, Evan R. Green | 1999-10-19 |
| 5819171 | Automated forced call disruption for use with wireless telephone systems | David N. Hoogerwerf, David M. Stanhope, William Gerrit Barrere, Evan R. Green | 1998-10-06 |
| 5655019 | Identity protection method for use with wireless telephone systems | Christian Christmas | 1997-08-05 |
| 5031204 | Interactive diagnostic system for cellular telephones | — | 1991-07-09 |