Granted Patent
Utility
US 6,740,465 · App. 09/872,811
Imaging media containing heat developable photosensitive microcapsules
Inventors:
Rong-Chang Liang, Tienteh Chen, Xuan T. Phan, Hsiu-Pin Chang
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: May 31, 2001
Inventors
Rong-Chang Liang
Tienteh Chen
Xuan T. Phan
Hsiu-Pin Chang
Assignee (at issue)
SiPix Imaging, Inc.
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.