Granted Patent
Utility
US 5,375,883 · App. 08/132,504
Portfolio including detachable wallet member
Inventor:
Jon R. Wyant
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Oct 5, 1993
Inventor
Jon R. Wyant
Assignee (at issue)
The Mead 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.