Granted Patent
Utility
US 5,901,591 · App. 08/639,724
Pinch roll shapemetering apparatus
Inventor:
Naum M. Kaplan
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Apr 29, 1996
Inventor
Naum M. Kaplan
Assignee (at issue)
Tippins Incorporated
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.