Granted Patent
Utility
US 6,543,505 · App. 09/553,837
Empty package detector for labeling apparatus
Inventor:
James R. Harte
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Apr 21, 2000
Inventor
James R. Harte
Assignee (at issue)
Koch Equipment LLC
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.