M. J. Chuang

Follow

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing a toilet assembly
- Patent number 5,268,047
- Issue date Dec 7, 1993
- M. J. Chuang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water Faucet
- Patent number 5,146,951
- Issue date Sep 15, 1992
- M. J. Chuang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Device of water plug noise elimination and water seal flush toilet
- Patent number 5,119,845
- Issue date Jun 9, 1992
- M. J. Chuang
- E03 - WATER SUPPLY SEWERAGE