Duan Yao

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Chang Hua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sanitary automatic water leakage detection and shut-off apparatus
- Patent number 8,776,824
- Issue date Jul 15, 2014
- Micro Sutures & Golden-Tech Co., Ltd.
- Duan Yao
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Apparatus for washing anuses
- Patent number 8,296,872
- Issue date Oct 30, 2012
- Micro Sutures & Golden-Tech Co., Ltd.
- Duan Yao
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Sanitary Automatic Water Leakage Detection and Shut-Off Apparatus
- Publication number 20140109994
- Publication date Apr 24, 2014
- MICRO SUTURES & GOLDEN-TECH CO., LTD.
- Duan Yao
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Air-Guiding Device for Vehicles and Method for Making the Same
- Publication number 20130255616
- Publication date Oct 3, 2013
- Micro Sutures & Golden-Tech Co., Ltd.
- Duan Yao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WATER FILTER AND ALERT ASSEMBLY FOR BATHROOM USE
- Publication number 20120305457
- Publication date Dec 6, 2012
- Duan Yao
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Apparatus for Washing Anuses
- Publication number 20110179564
- Publication date Jul 28, 2011
- Duan Yao
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
ADJUSTABLE WATER-SPRAYING DEVICE
- Publication number 20080201836
- Publication date Aug 28, 2008
- Duan Yao
- E03 - WATER SUPPLY SEWERAGE