Patents by Inventor Curtis W. Stacey

Curtis W. Stacey 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).

  • Chip sampling unit
    Patent number: 4743155
    Abstract: A chip sampling unit and method for obtaining a representative sample from a chip transporting unit such as a railcar or trailer.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: May 10, 1988
    Assignee: Weyerhaeuser Company
    Inventors: Gerald G. Carey, Curtis W. Stacey, Bernie M. Baldwin