Issued Patents All Time
Showing 101–125 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701312 | Method and apparatus for selectively providing repeat messages in a radio communication system | James G. Mittel | 1997-12-23 |
| 5686898 | Paging network identification information distributed in address field | David F. Willard, Robert J. Schwendeman | 1997-11-11 |
| 5663717 | Method and apparatus for prioritizing message transmissions and alerts in a radio communication system | — | 1997-09-02 |
| 5648990 | Radio accessory for communicating with a programmable computing device and method therefor | Douglas R. Kraul, Bryant Wilder | 1997-07-15 |
| 5612682 | Method and apparatus for controlling utilization of a process added to a portable communication device | George W. Smoot, Douglas R. Kraul | 1997-03-18 |
| 5555183 | Method and apparatus for synchronizing to a synchronous selective call signal | David F. Willard, Robert J. Schwendeman, William J. Kuznicki | 1996-09-10 |
| 5539395 | Location dependent information receiving device and method | Thomas Buss | 1996-07-23 |
| 5450071 | Method and apparatus for addressing a single message to multiple addresses | Gregory O. Snowden, Robert J. Schwendeman, Leon Jasinski | 1995-09-12 |
| 5448756 | High frequency battery saver for a radio receiver | Tuan K. Nguyen | 1995-09-05 |
| 5432839 | Method and apparatus for forwarding selective call messages received in a first selective call service to a second selective call service | — | 1995-07-11 |
| 5399956 | Backup battery system for a portable electronic device | Mark L. Oliboni, George Drapac | 1995-03-21 |
| 5371737 | Selective call receiver for receiving a multiphase multiplexed signal | Leonard E. Nelson, Robert J. Schwendeman, David F. Willard, Jerry L. Sandvos, William V. Braun | 1994-12-06 |
| 5325088 | Synchronous selective signalling system | David F. Willard, Robert J. Schwendeman, William J. Kuznicki, Morris A. Moore | 1994-06-28 |
| 5283570 | Multiple format signalling protocol for a selective call receiver | Joan S. DeLuca | 1994-02-01 |
| 5258739 | Efficient message storage within a selective call receiver | Joan S. DeLuca, Amy R. Kabcenell | 1993-11-02 |
| 5257019 | Satellite selective call signalling system | Robert J. Schwendeman | 1993-10-26 |
| 5254986 | Nation-wide paging with local modes of operation | — | 1993-10-19 |
| 5252963 | """Selective call receiver""" | Gregory O. Snowden, Morris A. Moore, Robert J. Schwendeman, David F. Willard | 1993-10-12 |
| 5239295 | Serial light interface which also functions as an ambient light detector | Joan S. DeLuca | 1993-08-24 |
| 5225826 | Variable status receiver | Joan S. DeLuca | 1993-07-06 |
| 5218705 | Pager receiver with selective operating voltage and reduced power consumption | Mario A. Rivas | 1993-06-08 |
| 5212721 | Telephone dialing paging apparatus method | Robert D. Lloyd | 1993-05-18 |
| 5206885 | Selective call receiver with fast bit synchronizer | Joan S. DeLuca | 1993-04-27 |
| 5189389 | Electronic device having position selectable alert modes | Joan S. DeLuca | 1993-02-23 |
| 5181227 | Receiver having a signal detector and bit synchronizer | Richard A. Erhart, Joan S. DeLuca | 1993-01-19 |