Granted Patent
Utility
US 5,205,345 · App. 07/741,284
Method and apparatus for slab width control
Inventors:
John T. McClellan, John W. Grove, Frank Kowalczyk
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Aug 7, 1991
Inventors
John T. McClellan
John W. Grove
Frank Kowalczyk
Assignee (at issue)
Acutus 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.