Granted Patent
Utility
US 5,611,031 · App. 08/236,728
Graphical user interface for modifying object characteristics using coupon objects
Inventors:
Andrew J. Hertzfeld, William Drew Atkinson, Susan Kare
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Apr 29, 1994
Inventors
Andrew J. Hertzfeld
William Drew Atkinson
Susan Kare
Assignee (at issue)
General Magic
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.