SHU-KI YEUNG

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Saint Laurent, CA

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Patents Grantslast 30 patents

Information Patent Grant
Tilting-bowl toilet
- Patent number 8,516,623
- Issue date Aug 27, 2013
- Shu-Ki Yeung
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Tilting-bowl toilets
- Patent number 8,065,756
- Issue date Nov 29, 2011
- Shu-Ki Yeung
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Disinfecting toilet seat system
- Patent number 6,076,197
- Issue date Jun 20, 2000
- Shu-Ki Yeung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Fluid-operated tilting-bowl toilet
- Patent number 6,076,200
- Issue date Jun 20, 2000
- Shu-Ki Yeung
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Tilting-bowl toilet
- Patent number 6,070,276
- Issue date Jun 6, 2000
- Shu-Ki Yeung
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Fluid operated tilting bowl toilet
- Patent number 5,802,627
- Issue date Sep 8, 1998
- Shu-Ki Yeung
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
TILTING-BOWL TOILET
- Publication number 20090188032
- Publication date Jul 30, 2009
- SHU-KI YEUNG
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
TILTING-BOWL TOILETS
- Publication number 20090031487
- Publication date Feb 5, 2009
- SHU-KI YEUNG
- E03 - WATER SUPPLY SEWERAGE