Granted Patent
Utility
US 5,499,359 · App. 08/183,619
Methods for improved referential integrity in a relational database management system
Inventor:
Narayanan Vijaykumar
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jan 18, 1994
Inventor
Narayanan Vijaykumar
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.