Granted Patent
Utility
US 5,990,868 · App. 08/831,113
Method and apparatus for performing power conservation in a pointing device located on a wireless data entry device
Inventor:
John W. Frederick
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Apr 1, 1997
Inventor
John W. Frederick
Assignee (at issue)
Compaq Computer 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.