LegalTrident Seafoods sues dietary supplement company for trademark infringementThe seafood giant is demanding a jury by trial after several unsuccessful attempts to get the company to stop using the 'Trident' trademark.Trident Brands offers dietary supplements with similar ingredients, says an infringement lawsuit filed by Trident Seafoods. Trident Brands' Brain Armor dietary supplements include DHA, an ingredient also used in supplements sold by Trident Seafoods.Foto: Trident BrandsRachel Sapin