Patents by Inventor Michael Ostrelich

Michael Ostrelich 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).

  • Heavy duty electric plug
    Patent number: D257036
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: September 23, 1980
    Assignee: General Electric Company
    Inventors: Donald F. Smith, Michael Ostrelich, Lawrence P. Mellyn