Granted Patent
Utility
US 6,163,329 · App. 08/990,954
Thermal head printer and method of using same to print on a thermoplastic medium
Inventors:
Ravi Venkataraman, Paul D. Morgan
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Dec 15, 1997
Inventors
Ravi Venkataraman
Paul D. Morgan
Assignee (at issue)
Private Identity LLC
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.