Granted Patent
Utility
US 4,049,845 · App. 05/664,766
Method for preparing filter-coated phosphor particles
Inventors:
Gerald Scott Lozier, Phyllis Brown Branin
Patented Case
View Patent ↗
Granted: Sep 20, 1977
Filed: Mar 8, 1976
Inventors
Gerald Scott Lozier
Phyllis Brown Branin
Assignee (at issue)
RCA 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.