Granted Patent
Utility
US 5,728,903 · App. 08/779,370
Method for producing flourine-containing silicone compound
Inventors:
Yutaka Furukawa, Mami Kotera, Seisaku Kumai, Kazuya Oharu, Toshihiko Toma
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jan 6, 1997
Inventors
Yutaka Furukawa
Mami Kotera
Seisaku Kumai
Kazuya Oharu
Toshihiko Toma
Assignee (at issue)
ASAHI GLASS 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.