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Key identification device
US 2,507,794 A
Filed
: 03/24/1949
Issued
: 05/16/1950
Est. Priority Date
: 03/24/1949
Status: Expired due to Term
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9
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Current Assignee
Harry F. Longnecker
Original Assignee
Harry F. Longnecker
Inventors
Longnecker, Harry F.
Application Number
US03/083,142
Time in Patent Office
418 Days
Field of Search
US Class Current
40/5
CPC Class Codes
A44B 15/005
Fobs
G09F 11/23
the advertising or display ...
G09F 3/00
Labels, tag tickets, or sim...
Y10T 70/8703
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