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Colostomy appliance
US 3,398,744 A
Filed
: 06/17/1965
Issued
: 08/27/1968
Est. Priority Date
: 06/17/1965
Status: Expired due to Term
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Current Assignee
Edwin A. Hooper
Original Assignee
Edwin A. Hooper
Inventors
Hooper, Edwin A.
Application Number
US04/464,659
Time in Patent Office
1,167 Days
Field of Search
US Class Current
604/340
CPC Class Codes
A61F 2005/4483
Convex pressure ring
A61F 5/445
Colostomy, ileostomy or ure...
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