Granted Patent
Utility
US 5,452,864 · App. 08/221,358
Electro-mechanical roll control apparatus and method
Inventors:
Robert Alford, John Rupert
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Mar 31, 1994
Inventors
Robert Alford
John Rupert
Assignee (at issue)
Alliant Techsystems 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.