Granted Patent
Utility
US 5,097,408 · App. 07/450,505
Apparatus for specifying a result relation in a relational database system by selection of rows
Inventor:
Val J. Huber
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Dec 14, 1989
Inventor
Val J. Huber
Assignee (at issue)
Wang Laboratories, 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.