A-B going local in airports?

Dear Client: Is Anheuser-Busch looking to go "local" in the top U.S. airports? So far we've seen the producer having filed as applicant for some 42 standard character marks with the U.S. Patent and Trademark Office between April 30 and May 7 that correspond to three-letter airport codes. Almost all are among the top 50 busiest US airports by total passenger boardings: SNA (Orange County John Wayne Airport)SDF (Louisville International)BWI (Baltimore Washington International)AUS (Austin Bergstrom International)RDU (Raleigh Durham International)AGS (Augusta