Granted Patent
Utility
US 6,562,982 · App. 10/205,630
Carbazole compounds
Inventors:
Nan-Xing Hu, Hany Aziz, Zoran D. Popovic, Ah-Mee Hor
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jul 25, 2002
Inventors
Nan-Xing Hu
Hany Aziz
Zoran D. Popovic
Ah-Mee Hor
Assignee (at issue)
Xerox Corporation
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.