Granted Patent
Utility
US 5,619,091 · App. 08/317,211
Diamond films treated with alkali-halides
Inventors:
David F. Anderson, Simon W. Kwan
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Oct 3, 1994
Inventors
David F. Anderson
Simon W. Kwan
Assignee (at issue)
Universities Research Association, 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.