Patents by Inventor Leonard E. Lewis

Leonard E. Lewis 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).

  • Knife handle
    Patent number: D284537
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: July 8, 1986
    Assignee: Chicago Cutlery Consumer Products, Inc.
    Inventors: Robert Pashley, Mary E. Burke, William Peters, Robert L. Jacobi, Ronald J. Gangelhoff, Leonard E. Lewis, Richard Alvarez