Kenneth B. Hallman

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Wireless digital personal communications system having voice/data/i...
- Patent number 7,738,886
- Issue date Jun 15, 2010
- SBC Properties, L.P.
- David A. Connolly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a radio remote repeater in a digital cellu...
- Patent number 5,887,261
- Issue date Mar 23, 1999
- Motorola, Inc.
- John Csapo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless digital personal communications system having voice/data/i...
- Patent number 5,657,375
- Issue date Aug 12, 1997
- Ameritech Corporation
- David A. Connolly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for assigning frequency channels in a cellular communication...
- Patent number 5,497,503
- Issue date Mar 5, 1996
- Ameritech Corporation
- James T. Rydberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless digital personal communications system having voice/data/i...
- Patent number 5,325,419
- Issue date Jun 28, 1994
- Ameritech Corporation
- David A. Connolly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wireless Digital Personal Communications System Having Voice/Data/I...
- Publication number 20100303232
- Publication date Dec 2, 2010
- David A. Connolly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE