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Changhua Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Roller blind structure
Patent number
7,207,371
Issue date
Apr 24, 2007
Cheng Feng Blinds Ind. Co., Ltd.
Ben Hsu
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Pull cord operation mechanism for blinds
Patent number
7,198,089
Issue date
Apr 3, 2007
Cheng Feng Blinds Ind. Co., Ltd.
Ben Hsu
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Decorative patterns for use on venetian blind and wall paper
Patent number
6,159,582
Issue date
Dec 12, 2000
Cheng Feng Blinds Ind. Co., Ltd.
P. S. Hsu
B44 - DECORATIVE ARTS
Information
Patent Grant
Laundry container
Patent number
5,620,108
Issue date
Apr 15, 1997
Cheng Feng Blinds Ind. Co., Ltd.
Peyson Hsu
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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last 30 patents
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