Method and system for detecting and rewarding the return of shopping trolleys
A Standard patent application filed on 19 April 2001 credited to Sonnendorfer, Horst
;
Wieth, Franz
Details
Application number :
67356
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and system for detecting and rewarding the return of shopping trolleys