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IMPLANTABLE DRUG ADMINISTRATOR
US 3,527,220 A
Filed
: 06/28/1968
Issued
: 09/08/1970
Est. Priority Date
: 06/28/1968
Status: Expired due to Term
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Current Assignee
Summers George Donald
Original Assignee
Summers George Donald
Inventors
SUMMERS GEORGE DONALD
Application Number
US04/741,117
Time in Patent Office
802 Days
Field of Search
US Class Current
604/153
CPC Class Codes
A61M 2205/3515
using magnetic means
A61M 5/14276
specially adapted for impla...
F04B 43/1238
using only one roller as th...
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