Granted Patent
Utility
US 5,232,301 · App. 07/897,902
Notebook binder with rotatable mounting bracket
Inventor:
Ronald Bianco
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Jun 12, 1992
Inventor
Ronald Bianco
Assignee (at issue)
Day Runner, 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.