Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519042 | Apparatus and method for mixed-media call formatting | Robert Mark Gorday, Paul E. Gorday, Salvador Sibecas | 2009-04-14 |
| 6105006 | Transaction authentication for 1-way wireless financial messaging units | Walter L. Davis, Gregg Rasor | 2000-08-15 |
| 6023515 | Mass excited acoustic device | John M. McKee, Charles W. Mooney, Irving H. Holden, Gerald E. Brinkley | 2000-02-08 |
| 5945772 | Damped resonant piezoelectric alerting device | Thomas J. Rollins | 1999-08-31 |
| 5883886 | Utility meter readings on a reverse channel of a two-way paging system | Eric Thomas Eaton, Von A. Mock | 1999-03-16 |
| 5650763 | Non-linear reciprocating device | John M. McKee, Gerald E. Brinkley, James G. Mittel | 1997-07-22 |
| 5546411 | Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system | Clifford D. Leitch, Robert J. Schwendeman | 1996-08-13 |
| 5287541 | Global satellite communication system with geographic protocol conversion | Walter L. Davis | 1994-02-15 |
| 5164737 | Single turn ferrite rod antenna with mounting structure | Bradley A. Murray, Edward L. Ehmke | 1992-11-17 |
| 5129095 | Global communication system receiver and method for operating the same | Walter L. Davis | 1992-07-07 |
| 5117460 | Voice controlled pager and programming techniques therefor | Thomas G. Berry, Paul F. Smith, Kamyar Rohani, Winfield J. Brown, Jr. | 1992-05-26 |
| 5008952 | Global satellite communication system with geographic protocol conversion | Walter L. Davis | 1991-04-16 |
| 4951044 | Paging terminal apparatus with user selectable page forwarding capability and methodology therefor | Leonard E. Nelson | 1990-08-21 |
| 4862516 | System for automatically tuning the antenna of a miniature portable communications device | James S. Irwin, Walter L. Davis | 1989-08-29 |
| 4817196 | Apparatus for tuning the antenna of a miniature personal communications device | James S. Irwin | 1989-03-28 |
| 4804954 | Battery saving method for portable communications receivers | David F. Williard | 1989-02-14 |
| 4803487 | Portable communications receiver with separate information presentation means | David F. Willard | 1989-02-07 |
| 4786902 | Control interface for combined watch and pager functions | Walter L. Davis | 1988-11-22 |
| 4521776 | Radio paging device including apparatus for preventing undesired device turn-off | George W. Smoot | 1985-06-04 |
| 4471259 | Crystal package for a high-G environment | Pierre Stoermer, Aristotelis S. Arvanitis | 1984-09-11 |
| 4438433 | Multiaddress pager with a call storage and priority paging option | George W. Smoot | 1984-03-20 |