Granted Patent
Utility
US 5,894,008 · App. 08/951,890
Method for manufacturing an alumina-silicon carbide nanocomposite
Inventor:
Seok Ho Na
Patented Case
View Patent ↗
Granted: Apr 13, 1999
Filed: Oct 16, 1997
Inventor
Seok Ho Na
Assignees (at issue)
Anam Industrial Co., Ltd.
Amkor Electronics, Inc.
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.