Clearly a lot!

The Anthora cup, created by Leslie Buck.

Leslie Buck, Designer of Iconic Coffee Cup dies at 87!

http://www.nytimes.com/2010/04/30/nyregion/30buck.html?src=un&feedurl=http%3A%2F%2Fjson8.nytimes.com%2Fpages%2Fobituaries%2Findex.jsonp 

Long may it be Happy to Serve!