Granted Patent
Utility
US 4,496,158 · App. 06/449,069
Electro-optical sensor for color television games and training systems
Inventor:
Ralph H. Baer
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Dec 13, 1982
Inventor
Ralph H. Baer
Assignee (at issue)
Sanders GmbH
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.