Free long distance calls on slot machines
A Standard patent application filed on 17 March 1998 credited to Walker, Jay S.
;
Sparico, Thomas M.
;
Jorasch, James A.
Details
Application number :
68644
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Free long distance calls on slot machines
Inventor :
Walker, Jay S.
;
Sparico, Thomas M.
;
Jorasch, James A.