Granted Patent
Utility
US 5,607,246 · App. 08/296,816
Ring binder
Inventor:
Edward Podosek
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Aug 26, 1994
Inventor
Edward Podosek
Assignee (at issue)
Avery Dennison 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.