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Winfried HOFFMANN
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Hanau-Steinheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Laminated electrically tintable windows
Patent number
8,218,224
Issue date
Jul 10, 2012
Applied Materials, Inc.
Byung-Sung Leo Kwak
B32 - LAYERED PRODUCTS
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Patent Grant
Laminated electrically tintable windows
Patent number
7,710,671
Issue date
May 4, 2010
Applied Materials, Inc.
Byung-Sung Leo Kwak
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
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Patent Application
Laminated Electrically Tintable Windows
Publication number
20100208326
Publication date
Aug 19, 2010
Applied Materials, Inc.
Byung-Sung Leo KWAK
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS