Granted Patent
Utility
US 6,280,543 · App. 09/010,160
Process and products for the continuous casting of flat rolled sheet
Inventors:
Harry R. Zonker, Stephen F. Baumann, Robert E. Sanders, Jr., W. Bryan Steverson
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jan 21, 1998
Inventors
Harry R. Zonker
Stephen F. Baumann
Robert E. Sanders, Jr.
W. Bryan Steverson
Assignee (at issue)
ALCOA INC.
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.