Patents by Inventor John C. Vlahoplus

John C. Vlahoplus 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).

  • Electronic ownership control system and method
    Patent number: 7130825
    Abstract: Electronic ownership control systems and methods. Fractional interests in commodities are controlled, transfers initiated or executed, and management of commodities is provided.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 31, 2006
    Inventors: John C. Vlahoplus, Richard M. Feustel, Jr.
  • Electronic ownership control system and method
    Publication number: 20020029183
    Abstract: Electronic ownership control systems and methods. Fractional interests in commodities are controlled, transfers initiated or executed, and management of commodities is provided.
    Type: Application
    Filed: February 23, 2001
    Publication date: March 7, 2002
    Inventors: John C. Vlahoplus, Richard M. Feustel