Patents by Inventor Rudolf Strassle

Rudolf Strassle 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).

  • Control plasma
    Patent number: 4271122
    Abstract: Control plasma of non-human origin to be utilized in the monitoring of oral anticoagulant therapy in human beings, prepared from blood of stable anticoagulated mammals, is described.
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: June 2, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Rudolf Strassle, Hans Zaugg