Granted Patent
Utility
US 4,880,766 · App. 07/171,983
Record material
Inventors:
Robert E. Miller, Steven L. Vervacke, Timothy J. Bahowick, Kenneth D. Glanz
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Mar 23, 1988
Inventors
Robert E. Miller
Steven L. Vervacke
Timothy J. Bahowick
Kenneth D. Glanz
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.