Granted Patent
Utility
US 5,110,107 · App. 07/680,081
Sheet material feeder
Inventor:
Thomas E. Bieber
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Apr 3, 1991
Inventor
Thomas E. Bieber
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.