Granted Patent
Utility
US 4,922,689 · App. 07/271,260
Insertion machine
Inventors:
David Haas, Gary L. VanderSyde, Paul Beatty, Renato Roxas
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Nov 15, 1988
Inventors
David Haas
Gary L. VanderSyde
Paul Beatty
Renato Roxas
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.