The present invention provides a tiled cube corner retroreflective sheeting that exhibits improved retroreflective performance in at least one plane substantially parallel with an edge of the sheeting, and preferably in two or more planes. A tiled retroreflective sheeting includes a structured ...http://www.google.ca/patents/US5764413?utm_source=gb-gplus-sharePatent US5764413 - Tiled retroreflective sheeting
