Granted Patent
Utility
US 6,449,343 · App. 09/436,094
System and method for creation and conversion of electronic mail messages for delivery to telephone recipients
Inventor:
Donnie Henderson
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Nov 8, 1999
Inventor
Donnie Henderson
Assignee (at issue)
AT&T CORP.
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.