Granted Patent
Utility
US 6,030,139 · App. 09/169,166
Flanged cover with prongs for a ring binder assembly
Inventor:
Gustav Ray
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Oct 8, 1998
Inventor
Gustav Ray
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.