product trademarkglossary / product trademark A trademark that identifies a single good or service, rather than the producing company, a division of a company, or a product line.• A product mark and a house mark often appear together on a label. — Also termed product mark. Cf. house trademark. 词条贡献者 译员Clara,毕业于国内知名法学院,擅长翻译有关建筑领域的法律文件。