DM0000: The mark consists of the stylized letters "pt", wherein the wording "PENNSYLVANIA TRANSFORMER TECHNOLOGY" appears in a circular setting around the stylized letters "pt", wherein "pt" is bordered by graphic design of a keystone.
GS0091: Transformers; Electronic components in the nature of transformers, generator step-up units, autotransformers, grounding transformers, mobile transformers, unit auxiliaries, unit substations, three-phase voltage regulators, transit transformers, furnace transformers, small power and distribution transformers, and replacement parts, fittings, and accessories therefor
GS0371: Installation, maintenance and repair of transformers and apparatus and instruments for switching, transforming, or regulating transmission of electricity
CC0000: Color is not claimed as a feature of the mark.
GS0421: Custom design and engineering of transformers; Engineering design services; Testing, analysis, and evaluation of transformers to assure compliance with industry standards; Electrical engineering