Granted Patent
Utility
US 4,381,447 · App. 06/188,891
Method and apparatus for evaluating and sorting sheets in a high speed manner
Inventors:
Stephen J. Horvath, Steven Wilcox
Patented Case
View Patent ↗
Granted: Apr 26, 1983
Filed: Sep 19, 1980
Inventors
Stephen J. Horvath
Steven Wilcox
Assignee (at issue)
THE BRANDT COMPANIES, 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.