Granted Patent
Utility
US 6,727,887 · App. 08/369,011
Wireless pointing device for remote cursor control
Inventors:
James L. Levine, Michael A. Schappert
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jan 5, 1995
Inventors
James L. Levine
Michael A. Schappert
Assignee (at issue)
International Business Machines 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.