Granted Patent
Utility
US 4,626,847 · App. 06/566,087
Remote control transmitter system
Inventor:
Thomas J. Zato
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Dec 27, 1983
Inventor
Thomas J. Zato
Assignee (at issue)
Zenith Electronics LLC
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.