Mark Identification
6 7 1 2 3 4 5 6 7 1 13 9 10 11 13 MAJOR INTERVALOMETER
Serial Number
85064863
Filing Date
Jun 16, 2010
Trademark by
Classification Information
Educational apparatus, namely, a numbered and colored strip or concatenated series of strips used as a teaching aid for measuring the distance between musical intervals in the major diatonic scale
Electrical and Scientific Apparatus