Granted Patent
Utility
US 4,618,054 · App. 06/675,503
Equipment for feeding packaging blanks to a packaging machine
Inventor:
Rolf Muller
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Nov 28, 1984
Inventor
Rolf Muller
Assignee (at issue)
The Mead 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.