Granted Patent
Utility
US 5,226,871 · App. 07/725,130
Folder with gradual guide assembly and method
Inventor:
Eugene Skipor
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Jul 3, 1991
Inventor
Eugene Skipor
Assignee (at issue)
Rockwell International 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.