Granted Patent
Utility
US 6,754,641 · App. 09/734,129
Dynamic identification interchange method for exchanging one form of identification for another
Inventor:
H. Brock Kolls
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Dec 11, 2000
Inventor
H. Brock Kolls
Assignee (at issue)
USA TECHNOLOGIES, INC.
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.