Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603838 | Voice messaging system with selected messages not left by a caller | Wendell Brown, Edgar Allan Tu | 2003-08-05 |
| 6546095 | Automated provisioning of telephone services | Tamara Iverson, Srinath Nayak Udupi, Jennifer Alicastro | 2003-04-08 |
| 5491685 | System and method of digital compression and decompression using scaled quantization of variable-sized packets | Dana Keen | 1996-02-13 |