Granted Patent
Utility
US 6,266,661 · App. 09/203,207
Method and apparatus for maintaining multi-instance database management systems with hierarchical inheritance and cross-hierarchy overrides
Inventors:
Keith Lewish, Duane Boone, Stephen A. Keller
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Nov 30, 1998
Inventors
Keith Lewish
Duane Boone
Stephen A. Keller
Assignee (at issue)
Platinum Technology IP, Inc.
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.