Granted Patent
Utility
US 5,417,816 · App. 08/164,125
Process for preparation of indium oxide-tin oxide powder
Inventors:
Koichi Nakashima, Toru Saito, Takamasa Maekawa
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Dec 7, 1993
Inventors
Koichi Nakashima
Toru Saito
Takamasa Maekawa
Assignee (at issue)
Nikko Kyodo, 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.