Granted Patent
Utility
US 4,842,042 · App. 07/164,710
Thickness control of direct cast strip
Inventors:
Edwin S. Bartlett, James L. McCall
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Mar 7, 1988
Inventors
Edwin S. Bartlett
James L. McCall
Assignee (at issue)
Battelle Development Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.