"Chris Detrick  |  The Salt Lake Tribune Protestors rally against Vail Corp outside of Park City Hall Wednesday July 13, 2016. Vail Resorts Inc. has filed for to trademark the name ""Park City."" Residents and businesses have complained and the municipality has tried to reach an agreement with Vail so that the resort company won't sue the municipality or businesses whose names include the words ""Park City."" Vail has refused to sign such a contract."