Granted Patent
Utility
US 4,025,945 · App. 05/599,257
Color function display system
Inventor:
Thomas Bridgewater
Patented Case
View Patent ↗
Granted: May 24, 1977
Filed: Jul 25, 1975
Inventor
Thomas Bridgewater
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.