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Hypodermic needles
US 2,904,045 A
Filed
: 04/14/1958
Issued
: 09/15/1959
Est. Priority Date
: 04/14/1958
Status: Expired due to Term
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Current Assignee
Thomas Owings
Original Assignee
Thomas Owings
Inventors
Owings, Thomas
Application Number
US03/728,259
Time in Patent Office
519 Days
Field of Search
US Class Current
604/274
CPC Class Codes
A61M 5/3286
Needle tip design, e.g. for...
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