Duff Beer UG applied for an EU Community Trade Mark (CTM) in 2009, which was opposed by Twentieth Century Fox.
Hilary Duff | Duff McKagan | beer | Beer Barrel Polka | Porter (beer) | Phil Beer | Lucy, Lady Duff-Gordon | Lager Beer Riot | Haylie Duff | One Fierce Beer Coaster | Maggie Beer | James Duff, 2nd Earl Fife | Duff Green | Buddy's Beer Garden | Beer Hall Putsch | Beer | Alexander Duff, 3rd Earl Fife | Alexander Duff | Warwickshire Beer Company | Red Horse Beer | Norwich Duff | Mickey Duff | Low-alcohol beer | Lady Duff-Gordon | James Grant Duff | James Duff, 5th Earl Fife | Graham Duff | Free Beer | Duff House | Duff Cooper |
Duffman, who was hired by Marge to entertain at the party, brings out a bottle of Duff Champagne.