Granted Patent
Utility
US 5,544,355 · App. 08/077,227
Method and apparatus for query optimization in a relational database system having foreign functions
Inventors:
Surajit Chaudhuri, Kyuseok Shim
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Jun 14, 1993
Inventors
Surajit Chaudhuri
Kyuseok Shim
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.