Patents by Inventor Daniel Purwin

Daniel Purwin 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).

  • Preventive examination system and method for operating same
    Publication number: 20040030576
    Abstract: In a method for the operation of a number of preventive examination centers and in a preventive examination system having a number of preventive examination centers the individual preventive examination centers are allocated to a franchise organization as franchise holders.
    Type: Application
    Filed: August 12, 2002
    Publication date: February 12, 2004
    Inventors: Bernhard Montag, Stefan Schaller, Daniel Purwin, Randy Scheff, Fionnuala Tennyson