Method and apparatus for communicating a prepaid currency credit balance to a telecommunications device
A Standard patent application filed on 04 July 2001 credited to Cardenas, Raul
Details
Application number :
2001280340
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for communicating a prepaid currency credit balance to a telecommunications device