Granted Patent
Utility
US 6,438,540 · App. 09/884,230
Automatic query and transformative process
Inventors:
Roger I. Nasr, Neil Webber
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jun 19, 2001
Inventors
Roger I. Nasr
Neil Webber
Assignee (at issue)
Vignette Corporation
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.