Granted Patent
Utility
US 6,820,135 · App. 09/974,747
Modeless event-driven data transformation
Inventors:
Paul C. Dingman, Kathryn E. Van Dyken, William G. Bunton, Thomas Landrum
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Oct 10, 2001
Inventors
Paul C. Dingman
Kathryn E. Van Dyken
William G. Bunton
Thomas Landrum
Assignee (at issue)
Pervasive Software
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.