Patents by Inventor John B. Marlowe

John B. Marlowe 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: D269207
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: May 31, 1983
    Inventor: John B. Marlowe
  • Patent number: D275790
    Type: Grant
    Filed: December 22, 1982
    Date of Patent: October 2, 1984
    Inventor: John B. Marlowe