Granted Patent
Utility
US 4,594,597 · App. 06/765,079
Thermal printer
Inventors:
Dean-Yuan Liu, Jon Guy, Howard Siu, Michael A. Shaver
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Aug 13, 1985
Inventors
Dean-Yuan Liu
Jon Guy
Howard Siu
Michael A. Shaver
Assignee (at issue)
Sanders GmbH
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.