Granted Patent
Utility
US 6,621,548 · App. 09/882,311
Electrooptical displays constructed with polymer-coated elements positioned between substrates
Inventor:
Gary A. Freeman
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Jun 15, 2001
Inventor
Gary A. Freeman
Assignee (at issue)
Viztec, 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.