Patents by Inventor John Hale Liebe

John Hale Liebe 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: D245112
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 19, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Joseph Robert Everhart, Donald Michael Genaro, John Hale Liebe, Gordon Elliot Sylvester, Alvin Richard Tilley, James Thomas Walker