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Singapore, SG
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Patents Grants
last 30 patents
Information
Patent Grant
Paint roller for selectively applying paint at surface corners
Patent number
7,524,124
Issue date
Apr 28, 2009
Poh Leong Er
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Paint roller
Patent number
6,922,866
Issue date
Aug 2, 2005
Poh Leong Er
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Painting tool
Patent number
6,036,392
Issue date
Mar 14, 2000
Poh Leong Er
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
Paint roller for selectively applying paint at surface corners
Publication number
20050141950
Publication date
Jun 30, 2005
Poh Leong Er
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Paint roller
Publication number
20040040111
Publication date
Mar 4, 2004
Poh Leong Er
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Paint roller
Publication number
20030074759
Publication date
Apr 24, 2003
Poh Leong Er
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...