Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731025 | Motor with linear and rotary motion | Gerald L. Dawson | 2004-05-04 |
| 6571102 | Channel management technique for asymmetric data services | Shawn W. Hogberg, Daniel R. Tayloe | 2003-05-27 |
| 6553208 | Methods and apparatus for using ground based processing resources to support orbiting satellites | William R. Worger, Bradley Schaefer | 2003-04-22 |
| 6333574 | Emitter and power drive system for an electronic lock | Thomas R. Clark, Gerald L. Dawson | 2001-12-25 |
| 6138012 | Method and apparatus for reducing signal blocking in a satellite communication system | Michael William Krutz, Daniel R. Tayloe | 2000-10-24 |
| 6076383 | Emitter and power drive system for an electronic lock | Thomas R. Clark, Gerald L. Dawson | 2000-06-20 |
| 6038897 | Back cover lock for a combination lock | Gerald L. Dawson | 2000-03-21 |
| 5881589 | Gear driven bolt withdrawal for an electronic combination lock | Thomas R. Clark, Gerald L. Dawson, Walter R. Evans | 1999-03-16 |
| 5732387 | Method and apparatus for call establishment in a satellite communication system | Peter J. Armbruster, Steven Paul Sawyer | 1998-03-24 |
| 5732351 | Communication system and method for single channel hand-offs | Keith Andrew Olds, Gerald Joseph Davieau | 1998-03-24 |
| 5602901 | Specialized call routing method and apparatus for a cellular communication system | Michael William Krutz, Richard Lawrence Astrom | 1997-02-11 |
| 5574968 | Satellite cellular communication methods for performing cell-to-cell handoff | Keith Andrew Olds, Christopher Neil Kurby | 1996-11-12 |
| 5561836 | Method and apparatus for qualifying access to communication system services based on subscriber unit location | Kenneth Lee Sowles, David Terris | 1996-10-01 |
| 5537681 | Communication network with incoming calls directed through moving cells and method for operating same | Kenneth Lee Sowles, David Terris | 1996-07-16 |
| 5517561 | Subscriber unit which is responsive to annunciation messages | — | 1996-05-14 |
| 5504938 | Method and apparatus for varying apparent cell size in a cellular communication system | — | 1996-04-02 |
| 5490087 | Radio channel access control | David Terris, Michael William Krutz | 1996-02-06 |
| 5488640 | Method and apparatus for re-establishment of a communication | David Terris, Keith Andrew Olds | 1996-01-30 |