Granted Patent
Utility
US 6,551,668 · App. 09/719,028
Monostable ferroelectric active matrix display
Inventors:
Rainer Wingen, Barbara Hornung, Toshiaki Nonaka
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Mar 9, 2001
Inventors
Rainer Wingen
Barbara Hornung
Toshiaki Nonaka
Assignee (at issue)
Aventis Research & Technologies GmbH & Co.
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.