Granted Patent
Utility
US 6,628,378 · App. 09/436,161
Methods and apparatus for aligning rolls
Inventors:
Roy D. Marangoni, Patrick Smolinski, Mark V. Loen
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Nov 9, 1999
Inventors
Roy D. Marangoni
Patrick Smolinski
Mark V. Loen
Assignees (at issue)
UNIVERSITY OF PITTSBURGH
Weirton Steeel 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.