Granted Patent
Utility
US 6,510,315 · App. 09/412,279
Systems and methods for maintaining the voice path connection during caller disconnect of an emergency 911 call
Inventor:
Jill C. Arnson
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Oct 5, 1999
Inventor
Jill C. Arnson
Assignee (at issue)
Intel 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.