Granted Patent
Utility
US 6,468,642 · App. 09/204,441
Fluorine-doped diamond-like coatings
Inventors:
Donald J. Bray, Chandra Venkatraman, Craig Anthony Outten, Christopher Halter, Arvind Goel
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Dec 2, 1998
Inventors
Donald J. Bray
Chandra Venkatraman
Craig Anthony Outten
Christopher Halter
Arvind Goel
Assignee (at issue)
N V BEKAERT SA
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.