Patents by Inventor Dale D. Sandrock

Dale D. Sandrock 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).

  • Telescopic material handling vehicle
    Patent number: D316468
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: April 23, 1991
    Assignee: Caterpillar Industrial Inc.
    Inventors: Dale D. Sandrock, Stephen H. Gill, Llewellyn L. Walter, David P. Brown, James Wilson