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Guo-Chi Wang
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Panchiao, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Knockdown doorframe for adjustably accommodating wall thickness and...
Patent number
7,533,503
Issue date
May 19, 2009
Guo-Chi Wang
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Knockdown doorframe and building method thereof
Patent number
6,192,638
Issue date
Feb 27, 2001
Guo-Chi Wang
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Imitated carved wooden door having three-dimensional panel structure
Patent number
5,016,414
Issue date
May 21, 1991
Guo-Chi Wang
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
Adjustable modular doorframe
Publication number
20100212239
Publication date
Aug 26, 2010
Guo-Chi Wang
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
Knockdown doorframe for adjustably accommodating wall thickness and...
Publication number
20070022699
Publication date
Feb 1, 2007
Guo-Chi Wang
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS