Granted Patent
Utility
US 5,718,976 · App. 08/476,660
Erosion resistant diamond-like nanocomposite coatings for optical components
Inventors:
Veniamin F. Dorfman, Arvind Goel, Donald J. Bray
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Jun 7, 1995
Inventors
Veniamin F. Dorfman
Arvind Goel
Donald J. Bray
Assignee (at issue)
Advanced Refractory 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.