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Flexible needle for use in intravenous therapy
US 2,828,744 A
Filed
: 02/13/1956
Issued
: 04/01/1958
Est. Priority Date
: 02/13/1956
Status: Expired due to Term
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Current Assignee
Alvin A. Mansbach
,
Sidney Hirsch
Original Assignee
Alvin A. Mansbach
,
Sidney Hirsch
Inventors
Hirsch, Sidney
,
Mansbach, Alvin A.
Application Number
US03/565,110
Time in Patent Office
778 Days
Field of Search
US Class Current
604/165.01
CPC Class Codes
A61M 5/3286
Needle tip design, e.g. for...
A61M 5/329
characterised by features o...
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