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Indicating stylet needle
US 2,623,521 A
Filed
: 03/12/1951
Issued
: 12/30/1952
Est. Priority Date
: 03/12/1951
Status: Expired due to Term
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Current Assignee
Wallace M. Shaw
Original Assignee
Wallace M. Shaw
Inventors
Shaw, Wallace M.
Application Number
US03/215,158
Time in Patent Office
659 Days
Field of Search
US Class Current
604/170.02
CPC Class Codes
A61M 5/32
Needles; Details of needles...
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