Tommy Chi-Kin Wong

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Kowloon Bay, HK

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Patents Grantslast 30 patents

Information Patent Grant
Box filter structure
- Patent number 7,708,883
- Issue date May 4, 2010
- Tommy Chi-Kin Wong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Aquarium
- Patent number 7,527,729
- Issue date May 5, 2009
- Tommy Chi-Kin Wong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Turbine-boosted photocatalysis fluid processor
- Patent number 7,141,222
- Issue date Nov 28, 2006
- Tommy Chi-Kin Wong
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ultraviolet lamp
- Publication number 20080073597
- Publication date Mar 27, 2008
- Tommy Chi-Kin Wong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Automatic lifting level controller for the discharge of foam
- Publication number 20070278144
- Publication date Dec 6, 2007
- Tommy Chi-Kin Wong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Ultraviolet fluid purification apparatus
- Publication number 20070267356
- Publication date Nov 22, 2007
- Tommy Chi-Kin Wong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Battery water circulation decoration
- Publication number 20070266955
- Publication date Nov 22, 2007
- Tommy Chi-Kin Wong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Box filter structure
- Publication number 20070262012
- Publication date Nov 15, 2007
- Tommy Chi-Kin Wong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Aquarium
- Publication number 20070251866
- Publication date Nov 1, 2007
- Tommy Chi-Kin Wong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING