Granted Patent
Utility
US 6,134,327 · App. 08/957,612
Method and apparatus for creating communities of trust in a secure communication system
Inventor:
Paul C. Van Oorschot
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Oct 24, 1997
Inventor
Paul C. Van Oorschot
Assignee (at issue)
Entrust Technologies Limited
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.