Granted Patent
Utility
US 6,622,021 · App. 09/677,503
System and method for implementing an automated communication response service
Inventor:
Anu Takala
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Oct 2, 2000
Inventor
Anu Takala
Assignee (at issue)
Sonera Oyj
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.