US Patent 7931883 Silicon feedstock for solar cells
Patent 7931883 was granted and assigned to Elkem on April, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 23, 2008
Date of Patent
April 26, 2011
Patent Application Number
12108254
Patent Inventor Names
Cyrus Zahedi
0
Ragnar Tronstad
0
Kenneth Friestad
0
Christian Dethloff
0
Erik Enebakk
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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