Granted Patent
Utility
US 6,331,914 · App. 09/332,092
Optical interference coating capable of withstanding severe temperature environments
Inventors:
Byron A. Wood, II, William H. Howard
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Jun 14, 1999
Inventors
Byron A. Wood, II
William H. Howard
Assignee (at issue)
Deposition Sciences, 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.