Granted Patent
Utility
US 6,327,595 · App. 09/476,942
Apparatus for securing and accessing data elements within a database
Inventors:
Patrick A. Lyson, Ron Vandergeest
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jan 3, 2000
Inventors
Patrick A. Lyson
Ron Vandergeest
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.