Patents by Inventor Harold E. Patterson

Harold E. Patterson 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).

  • Material transport bucket
    Patent number: D336091
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: June 1, 1993
    Assignee: FMC Corporation
    Inventors: Robert J. Kovalak, Harold E. Patterson, Paul I. Sleppy