US Patent D562939 Sprinkler
Patent D562939 was granted and assigned to Yuan Mei on February, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 17, 2006
Date of Patent
February 26, 2008
Patent Application Number
29268969
Patent Inventor Names
Shun Nan Lo
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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