MOBILE MULTI-MESSAGE BILLBOARD ADVERTISING SYSTEM BACKGROUND OF THE INVENTION 1. Field of the Invention 5 The instant invention relates generally to vehicle ...

Yet another problem is that billboards either display only one message, ... a multiple advertising message generator coupled to said visual display, ...

5918924 to Cowan describes a mobile 20 multi-message billboard advertising system which essentially consists of a plurality of tri-visional, action display ...

[0004] Improvements in background art billboard advertising systems have also emphasized dynamic -content. In particular, dynamic -content is defined as ...

5918924 describes a mobile multi- message billboard advertising system which is placed on the sides of a truck. US Pat. No. 649622 describes a mobile ...

In another aspect, the present invention is an outdoor advertising system including the multi-layer decorative or 45 informational graphic article described ...

In another aspect, the present invention is an outdoor advertising system including the multi-layer decorative or informational graphic article described ...

1 BUSINESS METHOD FOR BILLBOARD ADVERTISING This application is related to, ... 15 Billboards are used to display various messages typically consisting of ...