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Song Cheh Ser
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Singapore, SG
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for forming blind holes in sheet material
Patent number
7,415,859
Issue date
Aug 26, 2008
Metalform Asia PTE Ltd.
Song Cheh Ser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of forming blind holes in a sheet of material
Patent number
7,370,505
Issue date
May 13, 2008
Metalform Asia PTE Ltd.
Song Cheh Ser
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Projection welding method and workpieces fabrication for projection...
Publication number
20060266805
Publication date
Nov 30, 2006
Song Cheh Ser
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Methods of forming blind holes in a sheet of material
Publication number
20060236519
Publication date
Oct 26, 2006
Metalform Asia Pte Ltd
Song Cheh Ser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming a support structure
Publication number
20060192068
Publication date
Aug 31, 2006
Song Cheh Ser
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive cover
Publication number
20060187577
Publication date
Aug 24, 2006
Metalform Asia Pte Ltd
Song Cheh Ser
G11 - INFORMATION STORAGE
Information
Patent Application
Method of fabricating a workpiece from a sheet of material
Publication number
20060146442
Publication date
Jul 6, 2006
Song Cheh Ser
G11 - INFORMATION STORAGE
Information
Patent Application
Method of fabricating a workpiece from a sheet of material
Publication number
20060139793
Publication date
Jun 29, 2006
Song Cheh Ser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of forming blind holes in a sheet of material
Publication number
20060117928
Publication date
Jun 8, 2006
Metalform Asia Pte Ltd
Song Cheh Ser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and apparatus to control airflow in hard disk drives
Publication number
20060114603
Publication date
Jun 1, 2006
Metalform Asia Pte Ltd
Song Cheh Ser
G11 - INFORMATION STORAGE