Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456618 | Method and apparatus for DTMF signaling on compressed voice networks | Peter Kozdon, Eli Jacobi, Shmuel Shaffer, William J. Beyda | 2002-09-24 |
| 6396905 | Method and apparatus for routing blocked telephone calls | David A. Vander Meiden | 2002-05-28 |
| 6385192 | Method and apparatus for DTMF signaling on compressed voice networks | Peter Kozdon, Eli Jacobi, Shmuel Shaffer, William J. Beyda | 2002-05-07 |