Granted Patent
Utility
US 6,697,948 · App. 09/305,572
Methods and apparatus for protecting information
Inventors:
Michael O. Rabin, Dennis Shasha
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: May 5, 1999
Inventors
Michael O. Rabin
Dennis Shasha
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.