Granted Patent
Utility
US 6,619,869 · App. 10/065,666
Method for generating a matte finish on a photo picture using a thermal printer
Inventors:
Kuan-Chih Huang, Hsu-Chu Chien
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Nov 7, 2002
Inventors
Kuan-Chih Huang
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.