DUANT

Cameras; Earphones; Headphones; Apparatus for measuring the speed of golf swing; Audio speakers; Camera filters; Data processing apparatus; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds and visualization of math concepts; Electric and electronic effects units for musical instruments; Electrical pickups for use with musical instruments; Equalizers being audio apparatus; Measuring rulers; Scientific and technical apparatus, namely, optical mirrors; Sound mixers; Tool measuring instruments