Granted Patent
Utility
US 5,402,528 · App. 07/447,364
Reconfigurable printer
Inventors:
Amy S. Christopher, Donald A. Morrison, Richard D. Wirrig, Ruth A. Luff, Mark W. Roth
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Dec 7, 1989
Inventors
Amy S. Christopher
Donald A. Morrison
Richard D. Wirrig
Ruth A. Luff
Mark W. Roth
Assignee (at issue)
Monarch Marking Systems, 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.