Granted Patent
Utility
US 5,482,428 · App. 08/288,999
Apparatus and method for separating stacked articles
Inventor:
Charles H. Kuhlman
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Aug 11, 1994
Inventor
Charles H. Kuhlman
Assignee (at issue)
Aluminum Company of America
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.