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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
USD250521Jul 1, 1976Dec 12, 1978Flag
USD311155Mar 23, 1989Oct 9, 1990Flag
USD491490May 1, 2003Jun 15, 2004Patriotic peace flag
USD655222Apr 21, 2011Mar 6, 2012Scientific world flag: based on the tree of life

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