Granted Patent
Utility
US 4,318,163 · App. 06/220,655
Protective shield for ultraviolet lamps
Inventor:
Emanuel Bryan
Patented Case
View Patent ↗
Granted: Mar 2, 1982
Filed: Dec 29, 1980
Inventor
Emanuel Bryan
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.