Granted Patent
Utility
US 6,423,923 · App. 09/632,485
Monitoring and controlling separate plasma jets to achieve desired properties in a combined stream
Inventor:
Oleg Siniaguine
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 4, 2000
Inventor
Oleg Siniaguine
Assignee (at issue)
Tru-Si Technologies, 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.