Granted Patent
Utility
US 6,281,430 · App. 09/500,765
Electronic device comprising a columnar discotic phase
Inventors:
Donald Lupo, Akio Yasuda, Gabrielle Nelles
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Feb 8, 2000
Inventors
Donald Lupo
Akio Yasuda
Gabrielle Nelles
Assignee (at issue)
Sony International (Europe) GmbH
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.