Granted Patent
Utility
US 5,680,618 · App. 08/561,740
Driver query and substitution for format independent native data access
Inventor:
Gregor Freund
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Nov 22, 1995
Inventor
Gregor Freund
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.