Granted Patent
Utility
US 5,826,253 · App. 08/635,133
Database system with methodology for notifying clients of any additions, deletions, or modifications occurring at the database server which affect validity of a range of data records cached in local memory buffers of clients
Inventor:
David Bredenberg
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Apr 19, 1996
Inventor
David Bredenberg
Assignee (at issue)
Borland International, 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.