Granted Patent
Utility
US 5,267,827 · App. 07/960,224
Apparatus and method for automatically counting and stacking formed articles
Inventors:
Alexander R. Provan, David G. Vanderlee
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Oct 13, 1992
Inventors
Alexander R. Provan
David G. Vanderlee
Assignee (at issue)
Mobil Oil 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.