Pre-paid mobile telephone air-time replenishing system and method
A Standard patent application filed on 28 July 2000 credited to Sandvick, Frederick
;
Roberts, Brian J.
Details
Application number :
64992
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Pre-paid mobile telephone air-time replenishing system and method