Granted Patent
Utility
US 4,397,541 · App. 06/256,808
Method and apparatus for transporting an electrostatic strip
Inventors:
Ira L. Lopata, Robert M. Barto, Jr.
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Apr 23, 1981
Inventors
Ira L. Lopata
Robert M. Barto, Jr.
Assignee (at issue)
Ragen Precision Industries, 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.