Granted Patent
Utility
US 5,740,239 · App. 08/534,534
Method and apparatus using bit maps to access data for processing telephone calls
Inventors:
Promod Kumar Bhagat, Dana Lee Garoutte
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Sep 27, 1995
Inventors
Promod Kumar Bhagat
Dana Lee Garoutte
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.