Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625474 | Method and apparatus for audio signal based answer call message generation | Christopher Bussan, Charles Binzel | 2003-09-23 |
| 6529525 | Method for supporting acknowledged transport layer protocols in GPRS/edge host application | Mark Pecen, Marcia Otting | 2003-03-04 |