Granted Patent
Utility
US 6,374,225 · App. 09/169,031
Method and apparatus to prepare listener-interest-filtered works
Inventor:
Donald J. Hejna, Jr.
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Oct 9, 1998
Inventor
Donald J. Hejna, Jr.
Assignee (at issue)
Enounce, 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.