Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508753 | Packet redirection and message stream management | Steven L. Greenspan | 2009-03-24 |
| 6850484 | Packet redirection and message stream management | Steven L. Greenspan | 2005-02-01 |
| 6247065 | Messaging platform process | Steven L. Greenspan, Bruce L. Hanson, Kenneth Mervin Huber | 2001-06-12 |
| 6061570 | Unified message announcing | — | 2000-05-09 |
| 5946444 | System and method for creating personalized image collections from multiple locations by using a communications network | James G. Evans, Howard M. Singer, Lee B. Stahs | 1999-08-31 |
| 5904013 | Overlapped alerting in wide area call forwarding | Steven L. Greenspan, Robert S. Hisiger, Barbara Anne Taylor | 1999-05-18 |
| 5745850 | Apparatus and method for mobile (e.g. cellular or wireless) telephone call handover and impersonation | Hrair Aldermeshian, James F. Day, David B. Menist | 1998-04-28 |
| 5706334 | Apparatus for providing a graphical control interface | Michael W. Balk, Myra L. Ensor, Blaise Heltai, Garrett Gayer Hodgson, Thaddeus Julius Kowalski +6 more | 1998-01-06 |
| 5694514 | System and method for creating personalized image collections from multiple locations by using a communication network | James G. Evans, Howard M. Singer, Lee B. Strahs | 1997-12-02 |
| 5394198 | Large-screen display system | — | 1995-02-28 |