Granted Patent
Utility
US 4,420,153 · App. 06/188,906
Document handling counting and examining device incorporating high speed rotary gating means
Inventors:
Theodore Winkler, Frank J. Reed
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: Sep 19, 1980
Inventors
Theodore Winkler
Frank J. Reed
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.