Granted Patent
Utility
US 6,256,733 · App. 09/343,761
Access and storage of secure group communication cryptographic keys
Inventors:
Dhanya Thakkar, Jacques Montcalm, Glenn C. Langford
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jun 30, 1999
Inventors
Dhanya Thakkar
Jacques Montcalm
Glenn C. Langford
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.