Granted Patent
Utility
US 5,131,209 · App. 07/717,467
Vertical foam wrapping machine and method for wrapping a roll of carbonless paper
Inventors:
Glenn Schreiber, Rex Werth, Lonnie Iris
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: Jun 19, 1991
Inventors
Glenn Schreiber
Rex Werth
Lonnie Iris
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.