Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6253091 | Method and apparatus for establishing dynamic group communications | Gary W. Grube, Mark L. Shaughnessy | 2001-06-26 |
| 6031455 | Method and apparatus for monitoring environmental conditions in a communication system | Gary W. Grube, Mark L. Shaughnessy | 2000-02-29 |
| 5790962 | Control of an operating mode of a two-way wireless communication unit | Gary W. Grube, Brian K. Bunkenburg | 1998-08-04 |
| 5778304 | Method for providing communication services based on geographic location | Gary W. Grube, Mark L. Shaughnessy | 1998-07-07 |
| 5758291 | Method for automatically revising a wireless communication unit scan list | Gary W. Grube, Brian K. Bunkenburg | 1998-05-26 |
| 5711010 | Method of establishing access to secondary communication resources in a communication system | Gary W. Grube, Brian K. Bunkenburg | 1998-01-20 |
| 5689809 | Method for determining geographic relationships between communication units | Gary W. Grube, Mark L. Shaughnessy | 1997-11-18 |
| 5678194 | Method for providing geographic dependent instructions to a user of a communications unit | Gary W. Grube, Mark L. Shaughnessy | 1997-10-14 |
| 5666661 | Method for automatically bypassing the use of a communication system infrastructure | Gary W. Grube, Mark L. Shaughnessy | 1997-09-09 |
| 5613213 | Determining and displaying available services for a communication unit | Gary W. Grube | 1997-03-18 |
| 5594947 | Method for providing alternate communication services based on geographic location | Gary W. Grube, Mark L. Shaughnessy | 1997-01-14 |
| 5583869 | Method for dynamically allocating wireless communication resources | Gary W. Grube, Brian K. Bunkenburg | 1996-12-10 |
| 5570100 | Method for providing a communication unit's estimated time of arrival | Gary W. Grube, Mark L. Shaughnessy | 1996-10-29 |
| 5557605 | Method for providing caller data in a time division multiplexed wireless communication system | Gary W. Grube, Brian K. Bunkenburg | 1996-09-17 |
| 5539924 | Method for providing communications within a geographic region | Gary W. Grube, Mark L. Shaughnessy | 1996-07-23 |
| 5493286 | Method for providing communications within a geographic region | Gary W. Grube, Mark L. Shaughnessy | 1996-02-20 |
| 5473605 | Method for a communication unit to participate in multiple calls | Gary W. Grube, Brian K. Bunkenburg | 1995-12-05 |
| 5463617 | Method for providing caller interrupt in a time division multiplexed wireless communication system | Gary W. Grube, Brian K. Bunkenburg | 1995-10-31 |
| 5450618 | Full duplex and half duplex communication unit with volume setting | Gary W. Grube | 1995-09-12 |
| 5442809 | Method of assigning a voice/data channel as a temporary control channel in a radio communications system | Rafael Diaz, Gary W. Grube, Robin U. Roberts, Michael D. Sasuta, Robert G. Adamczyk | 1995-08-15 |