Granted Patent
Utility
US 5,973,711 · App. 08/971,000
Two-sided color printing apparatus
Inventors:
Zachery J. Schartner, David M. Gaskill, Scott James Cerullo
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Nov 14, 1997
Inventors
Zachery J. Schartner
David M. Gaskill
Scott James Cerullo
Assignee (at issue)
ASTRO-MED, INC.
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.