A method is disclosed for manufacturing a plurality of laminae for use in a mold suitable for use in forming retroreflective cube corner articles. Each lamina has opposing first and second major surfaces defining therebetween a first reference plane. Each lamina further includes a working surface connecting...http://www.google.es/patents/US6302992?utm_source=gb-gplus-sharePatente US6302992 - Retroreflective cube corner sheeting, molds therefore, and methods of making the same
Retroreflective cube corner sheeting, molds therefore, and methods of making ...
