Granted Patent
Utility
US 6,181,237 · App. 09/420,869
Method and apparatus for generating pressure based alerting signals
Inventor:
Narayan L. Gehlot
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Oct 19, 1999
Inventor
Narayan L. Gehlot
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.