Granted Patent
Utility
US 6,313,861 · App. 09/733,802
Thermal transfer printer with print film saving system and print media tensioning system
Inventor:
Zachery J. Schartner
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Dec 9, 2000
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.