Granted Patent
Utility
US 6,719,611 · App. 10/033,856
Jet-induced finishing of a substrate surface
Inventors:
William Kordonski, Arpad Sekeres
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Dec 20, 2001
Inventors
William Kordonski
Arpad Sekeres
Assignee (at issue)
QED 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.