Guo Musical Instrument Company New Design. Guo Musical Instrument Company Guo Musical Instrument Company (GMIC) is a Taiwan-based musical instrument manufacturer, specializing in flutes, piccolos, flute head joints, and saxophone necks and head joints. Founded by Geoffrey Guo in 1988, GMIC offers its products for sale online and through various retailers all over the world. Some of its instruments include a tenor flute, a G soprano flute, grenaditte flutes and a new C flute design called a Tocco flute. Many of these models of flutes and piccolos come in many different colors. In 2004, Geoffrey Guo and flute professor Mark Dannenbring developed the grenaditte
Leblanc (musical instrument manufacturer) Leblanc (musical instrument manufacturer) Leblanc, Inc. was a musical instrument manufacturer based in Kenosha, Wisconsin. The company was a woodwind manufacturer known mainly for its clarinets. In 2004 the firm was sold to Conn-Selmer, a division of Steinway Musical Instruments. Leblanc has ceased to exist as an independent operation and has become a brand of Conn-Selmer. G. Leblanc Cie. was a French company founded by Georges Leblanc late in the 19th century, in La Couture-Boussey. In 1904 the company acquired Noblet, the oldest instrument manufacturer in France. In 1945, Léon Leblanc (1900–2000) met Vito Pascucci (1922–2003), then on duty as