04290151 is referenced by 68 patents and cites 5 patents.

An adjustable annular prosthesis for use in the surgical correction of atrioventricular orifice defects is disclosed and claimed.

Title
Adjustable annular prosthesis for cardiac surgery
Application Number
6/171059
Publication Number
4290151
Application Date
July 22, 1980
Publication Date
September 22, 1981
Inventor
Miguel P Massana
c/o Pfizer Inc., 235 E. 42nd St., New York, 10017
NY, US
Agent
Lawrence C Akers
Charles J Knuth
Francis X Murphy
IPC
A61F 1/22
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