Granted Patent
Utility
US 4,772,882 · App. 06/887,053
Cursor controller user interface system
Inventor:
Robert J. Mical
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Jul 18, 1986
Inventor
Robert J. Mical
Assignee (at issue)
Commodore-Amiga, 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.