Granted Patent
Utility
US 5,980,196 · App. 09/078,304
Counter-ejector and box feed machine
Inventor:
Curtis A. Roth
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: May 13, 1998
Inventor
Curtis A. Roth
Assignee (at issue)
Thermoguard Equipment, 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.