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G. Michael Hey
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Palo Alto, CA, US
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last 30 patents
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Patent Grant
Source power coupler
Patent number
5,391,932
Issue date
Feb 21, 1995
Echelon Corporation
Kenneth T. Small
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Data communication network providing power and message information
Patent number
5,148,144
Issue date
Sep 15, 1992
Echelon Systems Corporation
Philip H. Sutterlin
H04 - ELECTRIC COMMUNICATION TECHNIQUE