Granted Patent
Utility
US 6,525,865 · App. 09/865,573
Electrophoretic display and method for producing same
Inventor:
Makoto Katase
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: May 29, 2001
Inventor
Makoto Katase
Assignee (at issue)
SEIKO EPSON CORPORATION
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.