About 2 Trademarks found that are owned by Grand PIano House Inc.

[ Retail and on-line retail store services featuring grand and upright pianos and organs; retail and on-line retail store services featuring grand and upright piano tuning equipment and piano parts, components and supplies, namely, piano tuning levers and accessories, tuning forks and mutes, hammerheads, hammer shanks and flanges, tuning pins, cloths and felts used throughout a piano in its action mechanics and strings, music wire, piano regulating tools, mechanical piano action parts, accessory piano items, namely, piano pedals, hinges, hardware, casters, caster cups, and polishes ]

Manufacturing replacement piano bass strings for grand and upright pianos for others