BURGE, DAVID L. Trademarks
PERFECT PITCH
Filed: January 12, 1987
PRE-RECORDED AUDIO TAPES AND MUSIC BOOKS SOLD AS A UNIT
Owned by: BURGE, DAVID L.
Serial Number: 73639203
RELATIVE PITCH
Filed: January 12, 1987
INSTRUCTIONAL MUSIC PRERECORDED CASSETTE TAPES
Owned by: BURGE, DAVID L.
Serial Number: 73639204
RELATIVE PITCH
Filed: November 17, 1989
PREECORDED AUDIO CASSETTE TAPES FEATURING RELATIVE PITCH EAR-TRAINING
Owned by: BURGE, DAVID L.
Serial Number: 74003187
