Granted Patent
Utility
US 6,285,985 · App. 09/053,949
Advertising-subsidized and advertising-enabled software
Inventor:
Cay S. Horstmann
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Apr 3, 1998
Inventor
Cay S. Horstmann
Assignee (at issue)
Preview Systems
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.