OPTEK MUSIC SYSTEMS
Filed: August 16, 1989
MUSICAL INSTRUMENTS
Owned by: OPTEK MUSIC SYSTEMS, INC.
Serial Number: 73819564
FRETLIGHT
Filed: March 24, 1994
musical instruments and accompanying instructional manuals
Owned by: OPTEK MUSIC SYSTEMS, INC.
Serial Number: 74504727
OPTEK MUSIC SYSTEMS
Filed: March 24, 1994
microprocessors and prerecorded audio tapes concerning musical instruction
Owned by: OPTEK MUSIC SYSTEMS, INC.
Serial Number: 74504732
SMARTLIGHT READY
Filed: October 23, 1997
Computer hardware and instructional manuals, sold as a unit; computer software and prerecorded compact discs for use in…
Owned by: OPTEK MUSIC SYSTEMS, INC.
Serial Number: 75378349
SMARTLIGHT
Filed: October 23, 1997
Computer software and prerecorded compact discs for use in musical instruction and musical entertainment and instructional…
Owned by: OPTEK MUSIC SYSTEMS, INC.
Serial Number: 75378545
