Granted Patent
Utility
US 4,429,333 · App. 06/355,826
Document scanning system
Inventors:
James W. Davis, Dale R. DuVall, Barry C. Kockler
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Mar 8, 1982
Inventors
James W. Davis
Dale R. DuVall
Barry C. Kockler
Assignee (at issue)
The Mead Corporation
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.