Granted Patent
Utility
US 5,987,110 · App. 08/511,743
Method and system to bypass alternate routing plans applied to directory numbers
Inventors:
Dale W. Malik, Robert Koch
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Aug 7, 1995
Inventors
Dale W. Malik
Robert Koch
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY 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.