Lian Wang

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Lighter with flint igniter
- Patent number 7,335,017
- Issue date Feb 26, 2008
- Chi Lam Wong
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Windproof lighter with flint-type ignition system
- Patent number 6,537,062
- Issue date Mar 25, 2003
- Chi Lam Wong
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES