Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7058030 | Method for performing a seamless handoff in a communication system | George Popovich, Shmuel Silverman, Robert D. LoGalbo | 2006-06-06 |
| 6914876 | Method for dynamic frequency selection | Ron Rotstein | 2005-07-05 |
| 6898414 | Method for acknowledging messages in a communication system | Ron Rotstein | 2005-05-24 |
| 6816502 | Method of communicating with a plurality of sets of users | Ron Rotstein | 2004-11-09 |
| 6411816 | Method of registration in a communication system | Daniel J. McDonald, Marc W. Cassidy, John T. Mistro, Erick Loven | 2002-06-25 |
| 6119017 | Method of registration in a communication system | Marc W. Cassidy, Daniel J. McDonald | 2000-09-12 |
| 5970416 | Provision of distributed call handling over a plurality of network nodes | Sewim F. Ablay, Robert J. Novorita | 1999-10-19 |
| 5335358 | Subscriber incompatibility display arrangement | Timothy J. Sherburne, David J. Ness-Cohn | 1994-08-02 |
| 5003629 | Arrangement for identifying subscribers | David J. Ness-Cohn, Lewis H. Rosenthal, Gregory N. Hesse, Katherine B. Roane, David Bar-On | 1991-03-26 |
| 4667191 | Serial link communications protocol | Richard A. Comroe, Jaime Andres Borras, Wayne H. Browand, Ozzie F. Ramos, Ted A. Kozlowski +1 more | 1987-05-19 |