Patents by Inventor Leighton Harvey Watling

Leighton Harvey Watling 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).

  • Tube bender
    Patent number: D242948
    Type: Grant
    Filed: January 19, 1976
    Date of Patent: January 4, 1977
    Inventors: Samuel Grimaldo, Leighton Harvey Watling