Verifying check-in authentication by using an access authentication token
A Standard patent application filed on 30 September 2002 credited to Fan, Changpeng
;
Chen, Tianwei
;
Schafer, Gunter
Details
Application number :
2002342779
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Verifying check-in authentication by using an access authentication token