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US 2,884,738 A
Filed
: 09/03/1957
Issued
: 05/05/1959
Est. Priority Date
: 09/03/1957
Status: Expired due to Term
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0
Petitions
16
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Current Assignee
Howard E. Lohnes
,
James J. Krekovich
Original Assignee
Howard E. Lohnes
,
James J. Krekovich
Inventors
Lohnes, Howard E.
,
Krekovich, James J.
Application Number
US03/681,500
Time in Patent Office
609 Days
Field of Search
US Class Current
446/150
CPC Class Codes
B42D 15/04
Foldable or multi-part card...
B42D 15/042
Foldable cards or sheets B4...
B42D 15/045
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