DAKOTA Signwerks DAKOTA Signve JONNY WANNER OWNER. JULI WANNER AND COOPER Decals Banners Wraps Signs Logos Apparel 11 2ND AVE E SUITE D, DICKINSON, ND 701-483-9757 DAKOTA Signwerks DAKOTA Signve JONNY WANNER OWNER. JULI WANNER AND COOPER Decals Banners Wraps Signs Logos Apparel 11 2ND AVE E SUITE D, DICKINSON, ND 701-483-9757