Billy Lau

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Walnut, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick cooling air conditioning system
- Patent number 5,937,660
- Issue date Aug 17, 1999
- Billy Ying Bui Lau
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable multi-port liquid dispensing system
- Patent number 5,799,873
- Issue date Sep 1, 1998
- Billy Ying Bui Lau
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Quick cooling air conditioning system
- Patent number 5,372,013
- Issue date Dec 13, 1994
- Lau; Billy Y. B.
- Billy Y. B. Lau
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Rotor and system
- Publication number 20070036650
- Publication date Feb 15, 2007
- Billy Lau
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Fluid dispensing apparatus
- Publication number 20060254299
- Publication date Nov 16, 2006
- Billy Lau
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Lighting apparatus
- Publication number 20060092652
- Publication date May 4, 2006
- Billy Lau
- B60 - VEHICLES IN GENERAL