Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265274 | Combined keypad and speaker porting | William J. Knutson | 1993-11-23 |
| D328299 | Portable radio speaker cover or similar article | Scott H. Richards, Donald F. Gatto | 1992-07-28 |
| 5025921 | Environmental radio guard | Jose Alberto Ruiz, Donald F. Gatto | 1991-06-25 |
| 5016956 | Lighting panel for liquid crystal display | William J. Knutson | 1991-05-21 |
| 4725395 | Antenna and method of manufacturing an antenna | Thomas W. Long, Kazimierz Siwiak | 1988-02-16 |
| 4679233 | Microphone | Charles P. Richardson, Virgil F. Kuhl, Bruce W. Staple, Larry M. Krieg | 1987-07-07 |
| 4641925 | Liquid crystal display assembly with phosphorescent backlighting | C. Patrick Richardson | 1987-02-10 |
| 4630895 | LCD lightguide | Julio Abdala | 1986-12-23 |
| 4490813 | Frequency determining apparatus for a synthesized radio | Larry M. Krieg, Richard R. Schweet, William R. Williams, Raymond W. Burbank | 1984-12-25 |
| D276428 | Electronic circuit enclosure or similar article | Raymond W. Burbank, William R. Williams | 1984-11-20 |
| 4435713 | Whip antenna construction | Thomas W. Long, Charles P. Richardson | 1984-03-06 |
| 4286335 | Coaxial dual antenna connection arrangement for communications apparatus | Jay H. Eichler | 1981-08-25 |
| 4205319 | Flexible dipole antenna for hand-held two-way radio | Charles D. Albright | 1980-05-27 |