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Jay Biondo
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Bloomingdale, IL, US
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last 30 patents
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Patent Grant
Method and apparatus for supplying power to a twisted pair wire on...
Patent number
6,658,109
Issue date
Dec 2, 2003
Charles Industries, Inc.
Paul D. Steinke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Multi-drop digital telephone loop
Patent number
6,445,787
Issue date
Sep 3, 2002
Charles Industries, Ltd.
Avinash K. Vaidya
H04 - ELECTRIC COMMUNICATION TECHNIQUE