Granted Patent
Utility
US 6,472,514 · App. 09/883,855
Electron transport compounds
Inventor:
Masami Kuroda
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 18, 2001
Inventor
Masami Kuroda
Assignee (at issue)
Fuji Electric Imaging Device Co., Ltd.
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.