Granted Patent
Utility
US 5,152,471 · App. 07/267,139
Web threading apparatus for web slitting machines
Inventor:
Bernd Goerner
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Nov 4, 1988
Inventor
Bernd Goerner
Assignee (at issue)
Beloit Corporation
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.