Granted Patent
Utility
US 6,324,650 · App. 09/184,206
Message content protection and conditional disclosure
Inventor:
John W. Ogilvie
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Nov 2, 1998
Inventor
John W. Ogilvie
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.