Granted Patent
Utility
US 6,432,494 · App. 09/560,852
Protective coating by high rate arc plasma deposition
Inventors:
Barry L. Yang, Steven M. Gasworth
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 28, 2000
Inventors
Barry L. Yang
Steven M. Gasworth
Assignee (at issue)
General Electric Company
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.