Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433335 | Method for selecting an access channel or a traffic channel for data transmission | Qi Bi, David Albert Rossetti, Sigen Ye, Qinqing Zhang | 2008-10-07 |
| 6724780 | Voice frequency data enhancement method | Arupjyoti Bhuyan, Gerald R. Boyer, Ronald R. Brown, Eric A. Deichstetter, Jeffrey Louis Duffany +7 more | 2004-04-20 |
| 6154469 | Voice frequency data enhancement method | Gerald R. Boyer, Ronald R. Brown, Eric A. Deichstetter, Jeffrey Louis Duffany, Phillip C. Goelz +3 more | 2000-11-28 |
| 6115460 | Call redirection system | Donald Edward Crowe, James Patrick Dunn, Kimerie Walzer Javitt, Daniel N. Utberg | 2000-09-05 |
| 5479582 | Message-oriented bank controller interface | Lane J. Abrams, Inars Gruntals, Kevin Loughran | 1995-12-26 |