Granted Patent
Utility
US 6,820,199 · App. 10/090,091
Sending electronic transaction message, digital signature derived therefrom, and sender identity information in AADS system
Inventors:
Henry Lynn Wheeler, Anne M. Wheeler
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Mar 4, 2002
Inventors
Henry Lynn Wheeler
Anne M. Wheeler
Assignee (at issue)
FIRST DATA 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.