Granted Patent
Utility
US 5,450,539 · App. 07/911,129
Apparatus and method of dynamically displaying a graphic button on a monitor
Inventor:
Ira L. Ruben
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Jul 9, 1992
Inventor
Ira L. Ruben
Assignee (at issue)
Apple Computer 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.