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Duane E Allen
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Milton, VT, US
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Patents Grants
last 30 patents
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Patent Grant
Mask and substrate alignment for solder bump process
Patent number
7,670,437
Issue date
Mar 2, 2010
International Business Machines Corporation
Duane E Allen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mask and substrate alignment for solder bump process
Patent number
7,410,919
Issue date
Aug 12, 2008
International Business Machines Corporation
Duane E Allen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MASK AND SUBSTRATE ALIGNMENT FOR SOLDER BUMP PROCESS
Publication number
20080202421
Publication date
Aug 28, 2008
Duane E. Allen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK AND SUBSTRATE ALIGNMENT FOR SOLDER BUMP PROCESS
Publication number
20040261977
Publication date
Dec 30, 2004
International Business Machines Corporation
Duane E. Allen
H01 - BASIC ELECTRIC ELEMENTS