Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146157 | Systems and methods for downloading audio information to a mobile device | — | 2006-12-05 |
| 7039428 | System and method for delivering information to a transmitting and receiving device | — | 2006-05-02 |
| 7003304 | Paging transceivers and methods for selectively retrieving messages | — | 2006-02-21 |
| 6983138 | User interface for message access | — | 2006-01-03 |
| 6826407 | System and method for integrating audio and visual messaging | — | 2004-11-30 |
| 6696921 | Transmitting and receiving devices and methods for transmitting data to and receiving data from a communications system | — | 2004-02-24 |
| 6636733 | Wireless messaging method | — | 2003-10-21 |
| 6462646 | Transmitting and receiving devices and methods for transmitting data to and receiving data from a communication system | — | 2002-10-08 |
| 6459360 | Networks, communication systems, transmitting and receiving devices and methods for transmitting, receiving, and erasing stored information | — | 2002-10-01 |
| RE37618 | Analog/digital data storage system | — | 2002-04-02 |
| 6259892 | Pager transceiver and methods for performing action on information at desired times | — | 2001-07-10 |
| 6253061 | Systems and methods for delivering information to a transmitting and receiving device | — | 2001-06-26 |
| 6233430 | Paging transceivers and methods for selectively retrieving messages | — | 2001-05-15 |
| 6097941 | User interface for voice message access | — | 2000-08-01 |
| 6087956 | Paging transceivers and methods for selectively erasing information | — | 2000-07-11 |
| RE34976 | Analog/digital voice storage cellular telephone | Martin A. Schwartz | 1995-06-20 |
| 5003576 | Analog/digital voice storage cellular telephone | — | 1991-03-26 |
| 4905003 | Analog/digital data storage system | — | 1990-02-27 |
| 4864301 | Variable speed transmission recording and retrieval of data | — | 1989-09-05 |