David Kwan

Follow

Person

Sai Kung, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Beverage brewer timer
- Patent number 7,167,419
- Issue date Jan 23, 2007
- Newco Enterprises, Inc.
- David Kwan
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Beverage brewer timer
- Publication number 20050207282
- Publication date Sep 22, 2005
- David Kwan
- G04 - HOROLOGY