Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418117 | Out of band messaging in a DRA network | Jasvantrai C. Shah, Lee D. Bengston, Hal Badt | 2002-07-09 |
| 6404887 | Intra-call control of ancillary telecommunications equipment | Robert W Born | 2002-06-11 |