Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883886 | Utility meter readings on a reverse channel of a two-way paging system | Von A. Mock, Philip P. Macnak | 1999-03-16 |
| 5838741 | Communication device and method for reducing effects of noise introduction by synchronizing data transfer to a received signal | Edgar H. Callaway, Jr., Zakir Hussain Ansari, Von A. Mock, David J. Hayes | 1998-11-17 |
| 5687197 | Method and apparatus for detecting data symbols in a diversity communication system | Clinton C. Powell, II, James Michael Keba, Stephen R. Carsello | 1997-11-11 |
| 5682147 | Method and apparatus for selecting a receive frequency in a communication receiver | David F. Willard, Barbara Diaz Laflin, Mark H. Aronson | 1997-10-28 |
| 5678191 | Method and apparatus for providing acknowledgements within a communication system | Von A. Mock | 1997-10-14 |
| 5666107 | Method and apparatus for efficient roaming among communication system | Robert K. Lockhart, Jr. | 1997-09-09 |
| 5657357 | Method and apparatus for providing duplicate messages in a radio communication system | Thomas M. Jones | 1997-08-12 |
| 5649315 | Method for selecting between first, second and third battery saving periods in a selective call | — | 1997-07-15 |
| 5625351 | Messaging system having roaming capability | David F. Willard, Barbara Diaz Laflin, William J. Kuznicki, Mark H. Aronson | 1997-04-29 |
| 5610919 | Network identification information placement architecture for messaging system having roaming capability | David F. Willard, Barbara Diaz Laflin | 1997-03-11 |
| 5600312 | Messaging system and method having roaming capability and controlled group messaging | David F. Willard, Robert J. Schwendeman, Barbara Diaz Laflin | 1997-02-04 |
| 5546394 | Message fragmenting in a time diversity radio system | Ronald Hugh Evoy, David J. Hayes, David F. Willard, Shogo Ito, Yasushi Yamao | 1996-08-13 |
| 5507040 | Method and apparatus for battery saving in a radio communication device | Von A. Mock, John J. Parkes, Jr. | 1996-04-09 |
| 5479452 | Method and apparatus for aligning a digital receiver | David J. Hayes, Von A. Mock | 1995-12-26 |
| 5414596 | Portable electronic device attachment clip housing a battery | Charles Mooney | 1995-05-09 |
| 5382949 | Method for increasing battery life for selective call receivers | Von A. Mock | 1995-01-17 |
| 5381134 | Static discharge protection for programming ports associated with an electronic device | Ronald S. Friday, Brian N. Nover | 1995-01-10 |
| 5272475 | Alerting system for a communication receiver | Von A. Mock, Matthew Joseph Stanislawski | 1993-12-21 |
| 5268699 | Data communication receiver utilizing a loop antenna having a hinged connection | Peter K. Laute | 1993-12-07 |
| 5245649 | Selective call receiver capable of being coupled to a telephone answering machine | Rodney S. Whaley | 1993-09-14 |
| 5087906 | Selective call receiver having a light channel for providing a visual alert | Rodney S. Whaley | 1992-02-11 |