Shan-Chi Chuang

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Wugu Township, Taipei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Window shade
- Patent number 11,428,043
- Issue date Aug 30, 2022
- Shan-Chi Chuang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Curtain carrier having a simplified construction
- Patent number 7,937,808
- Issue date May 10, 2011
- Shan-Chi Chuang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vertical blind that is expanded and folded quickly and conveniently
- Patent number 7,299,852
- Issue date Nov 27, 2007
- Shan-Chi Chuang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Vertical curtain
- Patent number 7,270,165
- Issue date Sep 18, 2007
- Shan-Chi Chuang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES