Granted Patent
Utility
US 4,707,968 · App. 06/886,432
Method and apparatus for wrapping pressure sensitive rolls of material
Inventor:
Joseph P. Vosters
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: Jul 17, 1986
Inventor
Joseph P. Vosters
Assignee (at issue)
Appleton Papers 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.