Granted Patent
Utility
US 6,038,487 · App. 08/867,119
Cross direction web processor
Inventors:
Lester A. Balster, Charles J. Pingel, Jeffrey Leigh Wells
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Jun 5, 1997
Inventors
Lester A. Balster
Charles J. Pingel
Jeffrey Leigh Wells
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.