Patents by Inventor Miguel P. Massana

Miguel P. Massana has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Adjustable annular prosthesis for cardiac surgery
    Patent number: 4290151
    Abstract: An adjustable annular prosthesis for use in the surgical correction of atrioventricular orifice defects is disclosed and claimed.
    Type: Grant
    Filed: July 22, 1980
    Date of Patent: September 22, 1981
    Inventor: Miguel P. Massana