Patents by Inventor Matthew R. Oscar

Matthew R. Oscar 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).

  • Chair
    Patent number: D280577
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: September 17, 1985
    Inventor: Matthew R. Oscar
  • Chair
    Patent number: D309988
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: August 21, 1990
    Inventor: Matthew R. Oscar