Granted Patent
Utility
US 6,005,569 · App. 08/781,702
Customer-definable help file
Inventor:
David G. Breggin
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Jan 10, 1997
Inventor
David G. Breggin
Assignee (at issue)
LUCENT TECHNOLOGIES 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.