Han Sin Low

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Sungei Buloh, MY

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Patents Grantslast 30 patents

Information Patent Grant
Closing and sealing means for air admittance valves in sanitary was...
- Patent number 8,567,434
- Issue date Oct 29, 2013
- Studor S.A.
- Kurt Sture Birger Ericson
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
High Capacity Air Admittance Valve for Sanitary Waste Pipe System
- Publication number 20120025123
- Publication date Feb 2, 2012
- STUDOR S.A.
- Kurt Sture Birger Ericson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Closing and Sealing Means for Air Admittance Valves in Sanitary Was...
- Publication number 20110308632
- Publication date Dec 22, 2011
- STUDOR S.A.
- Kurt Sture Birger Ericson
- E03 - WATER SUPPLY SEWERAGE