Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895033 | Method and apparatus for call recovery after a power cut for a CDMA cellular phone | Brian D. Storm, Scott A. Steele, Jeremy Jacobson, Richard Koss, Sabrina Bahadori | 2005-05-17 |
| 6758396 | Smart card based drug prescriptions | Scott A. Steele | 2004-07-06 |
| 6564047 | Advanced air time management | Scott A. Steele, Jeremy Jacobson, Brett Murdock | 2003-05-13 |
| 6563427 | Proximity monitoring communication system | Robert J. Bero | 2003-05-13 |
| 6510142 | Method and apparatus for reduced reversed traffic in a cellular telephone system | Michael Kinnavy, William K. Morgan | 2003-01-21 |
| 6438360 | Amplifier system with load control to produce an amplitude envelope | Armin W. Klomsdorf, Luke Winkelmann | 2002-08-20 |
| 6438381 | Method and apparatus for location determination of a cellular telephone | Michael D. Kotzin | 2002-08-20 |
| 6427077 | GPS enabled mobile stations and location methods therefor | Michael D. Kotzin, Scott T. Droste | 2002-07-30 |
| 6421379 | Digital filter with adaptive coefficients | Louis J. Vannatta, Terrie L. Frane | 2002-07-16 |
| 6351653 | Cellular telephone with simultaneous radio and cellular communications | Christopher Neil Kurby | 2002-02-26 |
| 6349216 | Load envelope following amplifier system | Armin W. Klomsdorf, Luke Winkelmann | 2002-02-19 |
| 6304763 | Communication device having multiple displays and method of operating the same | Ketan R. Jahagirdar, Rolland R. Hackbart, Rashid M. Osmani, Stephen V. Cahill | 2001-10-16 |
| 6160449 | Power amplifying circuit with load adjust for control of adjacent and alternate channel power | Armin W. Klomsdorf, Luke Winkelmann | 2000-12-12 |
| 6140807 | Electronic device and associated method for charging an energy storage circuit with a DC-DC converter | Louis J. Vannatta, Terrie L. Frane | 2000-10-31 |
| 6138010 | Multimode communication device and method for operating a multimode communication device | Duane C. Rabe, John G. Rauch | 2000-10-24 |
| 6125286 | Communication device having multiple displays and method of operating the same | Ketan R. Jahagirdar, Rolland R. Hackbart, Rashid M. Osmani, Stephen V. Cahill | 2000-09-26 |
| 6097973 | Electronic circuit for a portable electronic device | Duane C. Rabe, Louis J. Vannatta | 2000-08-01 |
| 6094565 | Closeable communication device and method of operating the same | Scott A. Steele, Patricia Ozaki | 2000-07-25 |
| 6049532 | Method of and apparatus for reducing a power consumption of a communication device | Scott A. Steele, Louis J. Vannatta, Timothy P. Froehling, Joseph F. Cramer, III | 2000-04-11 |
| 6021332 | Multi-mode radiotelephone having a multiple battery arrangement | Joan E. Zocher, Michael Frenzer | 2000-02-01 |
| 5999832 | Method of and apparatus for controlling a transmit power of a communication device | Louis J. Vannatta | 1999-12-07 |
| 5930299 | Digital modulator with compensation and method therefor | Louis J. Vannatta, Terrie L. Frane | 1999-07-27 |
| 5924044 | Modular communication device and method of providing communications therewith | Louis J. Vannatta | 1999-07-13 |
| 5771471 | Charge regulator for a radio telephone | James Kamke, David M. DeMuro | 1998-06-23 |
| 5613229 | Voltage and current mode power regulator | Robert Baranowski, Donald J. Millar | 1997-03-18 |