The TLSI is to be presented at th ¡¤¡¤¡¤ 
- The Two Level Signalized Intersection (TLSI) is to be presented at the 87th annu ¡¤¡¤¡¤
Roadnext will be participating in "INFRATECH 2006" 
A paper on TLSI is published in the Journal of Korea ¡¤¡¤¡¤ 
Patent grant in Canada!! 
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