Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825862 | Method of altering the destination telephone number of an incoming call | Eric Voit, Lance S. Liptak, Kenneth E. DePaul | 1998-10-20 |
| 5805682 | Method for delivering call related information to a video display | Eric Voit, Lance S. Liptak, Kenneth E. DePaul | 1998-09-08 |
| 5754546 | AIN narrowband to video signalling | Eric Voit, Lance S. Liptak, Kenneth E. DePaul | 1998-05-19 |
| 5754641 | Method of screening outgoing calls via a video display | Eric Voit, Lance S. Liptak, Kenneth E. DePaul | 1998-05-19 |