Granted Patent
Utility
US 4,435,883 · App. 06/306,463
Stretch ratio control circuit for multiple station web stretching apparatus
Inventor:
Jerome D. Muszynski
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Sep 28, 1981
Inventor
Jerome D. Muszynski
Assignee (at issue)
Litton Industrial Products, 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.