Granted Patent
Utility
US 4,445,349 · App. 06/322,196
Variable crown roll shape control systems
Inventor:
Werner W. Eibe
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: Nov 17, 1981
Inventor
Werner W. Eibe
Assignee (at issue)
White Consolidated Industries, 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.