Granted Patent
Utility
US 6,833,279 · App. 10/309,325
Method of fabricating and repairing ceramic components for semiconductor fabrication using plasma spray process
Inventor:
Jin Sik CHOI
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Dec 4, 2002
Inventor
Jin Sik CHOI
Assignee (at issue)
KOMICO 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.