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Inventor
WILCOXEN MARY B
US
2 patents
Patents
2 patents
US7175068B2
Feb 13, 2007
Method and apparatus for containing mail articles deposited in a mail drop box
LOCKHEED CORP
9 citations
71
US7350690B2
Apr 1, 2008
Method and apparatus for containing mail articles deposited in a mail drop box
LOCKHEED CORP
3 citations
60