Patents by Inventor Mathias M. Muller

Mathias M. Muller 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).

  • Method of preparing a biological implantation material
    Patent number: 5188834
    Abstract: Method of preparing a fixed biological implantation material in which an implantation material is fixed with an aldehyde and the excess aldehyde is bound by an aminodicarboxylic acid in an acidic medium.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: February 23, 1993
    Assignee: Sorin Biomedica S.p.A.
    Inventors: Michael Grimm, Elisabeth Eybl, Andrea Griesmacher, Martin Grabenwoger, Mathias M. Muller, Ernst Wolner