Granted Patent
Utility
US 5,644,494 · App. 08/354,654
Printing system
Inventors:
Michael M. Richardson, Jay R. Peterson, Eugene G. Weiss, Thomas J. McDonough
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Dec 13, 1994
Inventors
Michael M. Richardson
Jay R. Peterson
Eugene G. Weiss
Thomas J. McDonough
Assignee (at issue)
Check Technology 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.