Granted Patent
Utility
US 4,965,557 · App. 07/339,942
Interactive control of entertainment electronics apparatus
Inventors:
Charles Schepers, Wolfgang Schröder
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Apr 17, 1989
Inventors
Charles Schepers
Wolfgang Schröder
Assignee (at issue)
Nokia Unterhaltungselektronik 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.