Granted Patent
Utility
US 5,596,744 · App. 08/064,690
Apparatus and method for providing users with transparent integrated access to heterogeneous database management systems
Inventors:
Son Dao, Nader Ebeid
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: May 20, 1993
Inventors
Son Dao
Nader Ebeid
Assignee (at issue)
Hughes Aircraft Company
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.