Granted Patent
Utility
US 4,745,288 · App. 06/897,257
Photo responsive self adjusting registration controller accounting for changes in the reflectiveness of a web
Inventors:
John Hurley, Paul W. Bergland, James D. Parker, Mark G. Blonigen
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Aug 18, 1986
Inventors
John Hurley
Paul W. Bergland
James D. Parker
Mark G. Blonigen
Assignee (at issue)
Zerand 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.