Patents by Inventor James E. Chisholm

James E. Chisholm 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: D252943
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: September 18, 1979
    Assignee: Powers-Fiat Corporation
    Inventors: James E. Chisholm, Charles M. Campbell
  • Patent number: D252944
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: September 18, 1979
    Assignee: Powers-Fiat Corporation
    Inventors: James E. Chisholm, Charles M. Campbell
  • Patent number: D261548
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: October 27, 1981
    Assignee: MCC-Powers-Fiat
    Inventor: James E. Chisholm