“3. But although the names are the same, the beers are not. Their tastes, prices and get-ups have always been different. In markets where they have co-existed, consumers have by and large become aware of the difference, though of course there will always be some small level of confusion.”
“a long period of honest concurrent use of two identical trade marks for identical goods so that the guarantee of origin of the earlier mark does not mean the mark signifies the goods of the proprietor of the earlier and none other but instead signifies his goods or the goods of the other user,”