Granted Patent
Utility
US 6,597,387 · App. 10/065,911
Thermal printer and method for printing stampable picture
Inventor:
Hsu-Chu Chien
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Nov 28, 2002
Inventor
Hsu-Chu Chien
Assignee (at issue)
Hi-Touch Imaging Technologies Co., Ltd.
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.