Patents by Inventor Milton G. Koster

Milton G. Koster 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).

  • Fireplace stove
    Patent number: D250718
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: January 2, 1979
    Inventor: Milton G. Koster