Granted Patent
Utility
US 5,567,448 · App. 08/529,378
Roll for processing uniformly flat products
Inventor:
James Frankland
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Sep 18, 1995
Inventor
James Frankland
Assignee (at issue)
New Castle Industries, 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.