Granted Patent
Utility
US 6,271,831 · App. 08/832,447
Wireless control and pointer system
Inventors:
Marcus Escobosa, Youping (Edward) Yun, Fusheng Chen
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Apr 3, 1997
Inventors
Marcus Escobosa
Youping (Edward) Yun
Fusheng Chen
Assignee (at issue)
Universal Electronics Inc.
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.