Granted Patent
Utility
US 5,154,404 · App. 07/707,043
Jam detector for inserter
Inventors:
James Lee, David P. Nyffenegger, Eric A. Belec
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: May 29, 1991
Inventors
James Lee
David P. Nyffenegger
Eric A. Belec
Assignee (at issue)
Bell & Howell Phillipsburg Company
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.