Granted Patent
Utility
US 4,723,773 · App. 06/920,286
Sheet feeding methods and apparatus
Inventors:
Dwight G. Westover, Andrew J. Scherer
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Oct 17, 1986
Inventors
Dwight G. Westover
Andrew J. Scherer
Assignee (at issue)
Bell and Howell, LLC
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.