Granted Patent
Utility
US 6,820,082 · App. 09/541,227
Rule based database security system and method
Inventors:
William R. Cook, Martin R. Gannholm
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 3, 2000
Inventors
William R. Cook
Martin R. Gannholm
Assignee (at issue)
Allegis Corporation
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.