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Yih-Chyuan Chiou
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Wilmette, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Industrial molded stringlight
Patent number
6,817,733
Issue date
Nov 16, 2004
Woodhead Industries, Inc.
Rob A. Frei
F21 - LIGHTING
Information
Patent Grant
Electrical wiring device
Patent number
6,805,578
Issue date
Oct 19, 2004
Woodhead Industries, Inc.
Yih-Chyuan Chiou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical wiring device
Patent number
D484096
Issue date
Dec 23, 2003
Woodhead Industries, Inc.
Michael P. Mackin
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
Electrical wiring device
Publication number
20040180569
Publication date
Sep 16, 2004
Woodhead Industries, Inc., a Delaware Corporation
Yih-Chyuan Chiou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Industrial molded stringlight
Publication number
20020136008
Publication date
Sep 26, 2002
Woodhead Industries, Inc. (a Delaware Corporation)
Rob A. Frei
F21 - LIGHTING