Granted Patent
Utility
US 4,283,113 · App. 06/023,221
Optical modulation with vanadium oxide thin films
Inventor:
Dayton D. Eden
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Mar 23, 1979
Inventor
Dayton D. Eden
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.