Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187733 | Verification of subscriber lines prior to cutover to a new switching system | Robert R. Beffel, Ellen R. Blood, Bernard M. Dennison, Jerry G. Miller, James L. Turner | 1993-02-16 |
| 4679232 | Method and apparatus for providing a ground reference for telephone customer special circuits powered from a floating battery feed | Kenneth L. Brooks, David George Mihal, Jerry G. Miller | 1987-07-07 |