Granted Patent
Utility
US 5,575,436 · App. 08/247,212
Compliant covered roll or drum
Inventor:
Michael McDermott
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: May 19, 1994
Inventor
Michael McDermott
Assignee (at issue)
Beloit Technologies, 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.