As it turns out, Netflix isn't the only company to tweak its corporate image this year. In fact, 2014 has seen changes to a number of iconic logos, including Cadillac, Olive Garden, and Reebok.

One sells pizza. The other runs highways. A three-judge panel with the U.S. Trademark Trial and Appeal Board sided with a small South Florida pizza chain, Jersey Boardwalk Pizza, in a dispute with ...