Granted Patent
Utility
US 4,948,060 · App. 07/243,521
Automatic web roll handling system for splicing
Inventors:
Robert S. Kurz, Alexander Jesensky, Raymond W. Johnson, Tamas Hetenyi, Geoffrey C. Grigg, Stephen C. Dangel, John W. Clifford, Richard A. Butler
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Sep 12, 1988
Inventors
Robert S. Kurz
Alexander Jesensky
Raymond W. Johnson
Tamas Hetenyi
Geoffrey C. Grigg
Stephen C. Dangel
John W. Clifford
Richard A. Butler
Assignee (at issue)
Butler Automatic, 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.