Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395331 | Automatic dropout prevention in LED drivers | Karl Richard Volk, David P. Keesor, Russell Coleman Deans, Paul Edward Hinson | 2013-03-12 |
| 7843171 | Method and apparatus for battery charging based on battery capacity and charging source constraints | Warren Richard Schroeder, Alan Burchfield | 2010-11-30 |
| 6043706 | Methods and apparatus for controlling power amplifier quiescent current in a wireless communication device | Michael E. Nowak, Teresa Anne Muhlbauer | 2000-03-28 |
| 5898908 | RF gain enhancement for cellular telephone | Lee Daniel Griffin | 1999-04-27 |
| 5884191 | Interface system for providing hands-free operation of a radiotelephone and accessories in a mobile office environment | Patrik Lilja | 1999-03-16 |
| 5867773 | Modular assembly for centrally locating cellular telephone accessory connections | Jason Donald Mareno, Patrik Lilja | 1999-02-02 |
| 5854551 | Battery charger with low standby current | Patrik Lilja | 1998-12-29 |