Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819171 | Automated forced call disruption for use with wireless telephone systems | David N. Hoogerwerf, David M. Stanhope, Evan R. Green, Randolph W. McKernan | 1998-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819171 | Automated forced call disruption for use with wireless telephone systems | David N. Hoogerwerf, David M. Stanhope, Evan R. Green, Randolph W. McKernan | 1998-10-06 |