Granted Patent
Utility
US 6,833,943 · App. 10/179,997
Electrophoretic display and novel process for its manufacture
Inventors:
Rong-Chang Liang, Scott Tseng, Zarng-Arh George Wu, HongMei Zang
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jun 24, 2002
Inventors
Rong-Chang Liang
Scott Tseng
Zarng-Arh George Wu
HongMei Zang
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.