Granted Patent
Utility
US 6,799,017 · App. 09/839,217
Missed call notification to cellular telephone using short text messaging
Inventor:
Alan L. Kregel
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Apr 23, 2001
Inventor
Alan L. Kregel
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.