Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689440 | Voice compression method and apparatus in a communication system | Clifford D. Leitch, Kazimierz Siwiak, William J. Kuznicki, Sunil Satyamurti | 1997-11-18 |
| 5689805 | Communication system and method providing minimum message transmission delay | Douglas I. Ayerst, William J. Kuznicki | 1997-11-18 |
| 5686898 | Paging network identification information distributed in address field | David F. Willard, Michael J. DeLuca | 1997-11-11 |
| 5649289 | Flexible mobility management in a two-way messaging system and method therefor | Zhonghe Wang | 1997-07-15 |
| 5617083 | Data communication receiver having variable length message carry-on | David R. Petreye | 1997-04-01 |
| 5600312 | Messaging system and method having roaming capability and controlled group messaging | David F. Willard, Eric Thomas Eaton, Barbara Diaz Laflin | 1997-02-04 |