Granted Patent
Utility
US 5,334,333 · App. 07/629,781
Electroactive compounds, compositions and devices and methods of making the same
Inventor:
Frederick J. Goetz
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Dec 17, 1990
Inventor
Frederick J. Goetz
Assignee (at issue)
Elf Atochem North America, 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.