Granted Patent
Utility
US 6,737,121 · App. 10/046,607
Multilayer article and method of making by arc plasma deposition
Inventors:
Barry L. Yang, Charles D. Iacovangelo
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jan 16, 2002
Inventors
Barry L. Yang
Charles D. Iacovangelo
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.