Granted Patent
Utility
US 4,883,339 · App. 07/074,646
Oxide coatings for fluoride glass
Inventors:
Lubos J. B. Vacha, Cornelius T. Monyihan, Peter C. Schultz
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Jul 17, 1987
Inventors
Lubos J. B. Vacha
Cornelius T. Monyihan
Peter C. Schultz
Assignee (at issue)
Spectrian Corporation
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.