Granted Patent
Utility
US 5,372,439 · App. 07/993,114
Thermal transfer printer with controlled ribbon feed
Inventors:
David L. Poole, Jeffrey R. Kaufman, Michael Kenneth Platt
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Dec 18, 1992
Inventors
David L. Poole
Jeffrey R. Kaufman
Michael Kenneth Platt
Assignee (at issue)
ZEBRA TECHNOLOGIES CORPORATION
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.