Granted Patent
Utility
US 6,364,110 · App. 09/921,974
Transport case for portable expanding file folders
Inventor:
Lynne B. Johnson
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Aug 3, 2001
Inventor
Lynne B. Johnson
Assignee (at issue)
Cardinal Brands, 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.