Granted Patent
Utility
US 4,745,402 · App. 07/016,804
Input device for a display system using phase-encoded signals
Inventor:
Victor Auerbach
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Feb 19, 1987
Inventor
Victor Auerbach
Assignee (at issue)
RCA Licensing 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.