Granted Patent
Utility
US 6,807,542 · App. 09/929,216
Method and apparatus for selective and quantitative rights management
Inventors:
David F. Bantz, Thomas E. Chefalas, Alexei Karve, Steven J. Mastrianni
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Aug 14, 2001
Inventors
David F. Bantz
Thomas E. Chefalas
Alexei Karve
Steven J. Mastrianni
Assignee (at issue)
International Business Machines Corporation
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.