Granted Patent
Utility
US 6,011,541 · App. 08/843,289
Dual pointing device
Inventor:
Dean A. Klein
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Apr 11, 1997
Inventor
Dean A. Klein
Assignee (at issue)
MICRON ELECTRONICS LLC
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.