Granted Patent
Utility
US 5,226,742 · App. 07/690,424
Electrically powered paper stacking apparatus and method for impact printers and the like
Inventors:
Robert R. Pintar, John D. Taggart, Thurman W. Wardlow
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Apr 23, 1991
Inventors
Robert R. Pintar
John D. Taggart
Thurman W. Wardlow
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.