Granted Patent
Utility
US 4,928,093 · App. 07/309,833
Cursor control mechanism
Inventor:
Abdul Rahman
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Feb 10, 1989
Inventor
Abdul Rahman
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.