Granted Patent
Utility
US 6,031,555 · App. 09/300,067
Color printer having a printing film conserving mechanism
Inventor:
Zachery J. Schartner
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Apr 27, 1999
Inventor
Zachery J. Schartner
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.