Polyphony Foundation Trademarks
P POLYPHONY HARMONY HAPPENING
Non-profit instructional services related to musical instruments and education, namely, providing classes, workshops and…
Owned by: Polyphony Foundation
Serial Number: 85727956
P POLYPHONY FOUNDATION
Filed: April 12, 2013
Non-profit instructional services related to musical instruments and education, namely, providing classes, workshops and…
Owned by: Polyphony Foundation
Serial Number: 85902344
