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Closures for packages of biological products
US 2,891,689 A
Filed
: 07/06/1955
Issued
: 06/23/1959
Est. Priority Date
: 07/06/1955
Status: Expired due to Term
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Current Assignee
Jack U. Gould
Original Assignee
Jack U. Gould
Inventors
Gould, Jack U.
Application Number
US03/520,227
Time in Patent Office
1,448 Days
Field of Search
US Class Current
215/249
CPC Class Codes
B65D 51/002
Closures to be pierced by a...
Y10S 215/03
Medical
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