Jim E. Helm

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Gilbert, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
System for providing optimal satellite communication via a MEO/LEO...
- Patent number 6,684,056
- Issue date Jan 27, 2004
- Motorola, Inc.
- Thomas Peter Emmons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal acquistion method and apparatus
- Patent number 6,366,775
- Issue date Apr 2, 2002
- Motorola, Inc.
- James W. Startup
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terrestrial and satellite cellular network interoperability
- Patent number 6,157,834
- Issue date Dec 5, 2000
- Motorola, Inc.
- Jim E. Helm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for default node operation in a multi-nodal co...
- Patent number 5,794,120
- Issue date Aug 11, 1998
- Motorola, Inc.
- Victor Hawes Cutler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE