Virtual challenge system and method for teaching a language
A Standard patent application filed on 20 January 2000 credited to Pella, John P.
;
Dewolf, Quentin
;
Acker, Peter C.
;
Bondi, Victor J.
;
April, Renee Louise
;
Cortese, Jason T.
;
Hale, Charles A.
Details
Application number :
28540
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Virtual challenge system and method for teaching a language
Inventor :
Pella, John P.
;
Dewolf, Quentin
;
Acker, Peter C.
;
Bondi, Victor J.
;
April, Renee Louise
;
Cortese, Jason T.
;
Hale, Charles A.