Boulder restaurateur battles culinary giant Wolfgang Puck in trademark tiff

Two restaurateurs -- one from Boulder and the other a culinary giant -- are battling over the use of a simple restaurant name.

Kimbal Musk, owner of Boulder-based The Kitchen, and younger brother of entrepreneur Elon Musk, is fighting with Wolfgang Puck over the restaurant name The Kitchen.

Musk, owner of the Colorado restaurant concept that has now spread to Chicago, told the Wall Street Journal that he felt "gut punched" when he found out that Puck had opened The Kitchen By Wolfgang Puck in...