G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 5/128 (2006.01) C04B 41/86 (2006.01) E01F 9/04 (2006.01)
Patent
CA 2243999
All-ceramic retroreflective elements which may be used in pavement markings comprising an opacified ceramic core and ceramic optical elements partially embedded into the core.
Eléments rétroréfléchissants tout céramique qui peuvent être utilisés pour la signalisation horizontale, comprenant un coeur en céramique et des éléments optiques en céramique partiellement incorporés dans le coeur.
Forester Thomas E.
Goodbrake Chris J.
Hachey Kathleen A.
Hedblom Thomas P.
Humpal Kathleen M.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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