Granted Patent
Utility
US 4,552,065 · App. 06/650,989
Printing in register on sheets
Inventors:
Donald G. Billington, Reginald D. Brooker, Harry C. Powell, Jr., Roger E. Walker, David Wilkins, Stuart Weaver
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Sep 17, 1984
Inventors
Donald G. Billington
Reginald D. Brooker
Harry C. Powell, Jr.
Roger E. Walker
David Wilkins
Stuart Weaver
Assignee (at issue)
McCorquodale Machine Systems Limited
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.