Patents by Inventor Leonard W. Stephens

Leonard W. Stephens 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).

  • Ratchet wrench
    Patent number: 4317392
    Abstract: A ratchet wrench with an improved socket releasing mechanism.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: March 2, 1982
    Assignee: Perry M. Lane
    Inventors: Leonard W. Stephens, Mack Salladay
  • Ratchet wrench
    Patent number: 4297924
    Abstract: A ratchet wrench with an improved reversing and socket releasing mechanism.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: November 3, 1981
    Assignee: Perry M. Lane
    Inventor: Leonard W. Stephens