Granted Patent
Utility
US 5,797,532 · App. 08/839,411
Web edge control system
Inventor:
Richard Edward Flagg
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Apr 14, 1997
Inventor
Richard Edward Flagg
Assignee (at issue)
DOUBLE E COMPANY
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.