Mammoth Trademark Lawsuit Hockey  New Castle NewsMammoth file lawsuit against bag manufacturer  ESPNUtah Mammoth in yet another trademark fight over its name change, this time with a hockey bag company  Yahoo SportsUtah’s NHL team just filed a lawsuit over ‘Mammoth’ name dispute  The Salt Lake TribuneIn Battle Over “Mammoth” Name, Which Side Is the Woolly Bully?  FindLaw