Patents by Inventor F. Ronald McLean

F. Ronald McLean 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).

  • Liquid volumetric line leak testing apparatus
    Patent number: 4114426
    Abstract: The present apparatus includes a readily portable carrying case holding all of the equipment needed for detecting a leak in the gasoline line between an above-ground dispensing apparatus and an underground gasoline storage tank, substantially in accordance with my U.S. Pat. No. 3,910,102.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: September 19, 1978
    Inventor: F. Ronald McLean