Patents by Inventor George Ninkovich

George Ninkovich 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).

  • Patent number: D307884
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: May 15, 1990
    Assignee: Hystar Aerospace Development Corporation
    Inventor: George Ninkovich
  • Patent number: D309887
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: August 14, 1990
    Assignee: Hystar Aerospace Development Corporation
    Inventor: George Ninkovich