Granted Patent
Utility
US 5,925,310 · App. 08/824,755
Method of making a silicon carbide product
Inventors:
Takahiro Nakayama, Nobuo Kageyama, Takashi Chikaso
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Mar 26, 1997
Inventors
Takahiro Nakayama
Nobuo Kageyama
Takashi Chikaso
Assignees (at issue)
ASAHI GLASS CO., LTD.
PACIFIC RUNDUM 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.