Granted Patent
Utility
US 5,833,377 · App. 08/644,759
Core, spindle and combination thereof
Inventors:
Thomas P. Keller, John D. Mistyurik, Mark W. Moore
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 10, 1996
Inventors
Thomas P. Keller
John D. Mistyurik
Mark W. Moore
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.