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Goods and Services: Wireless microphone
DEAD (Circa: 2002)

MICROPEN

Goods and Services: power amplifiers for use in the audio industry
DEAD (Circa: 1998)

ULTRA-TECH

Goods and Services: loudspeakers, amplifiers and signal processors
DEAD (Circa: 1997)

VIRTUAL SOUND

Goods and Services: "loudspeakers and structural parts therefor"
LIVE (Circa: 1996)

REVEL

Goods and Services: musical instrument signal processing devices
DEAD (Circa: 1995)

PUNKIFIER

Goods and Services: circuit board and interface units and related computer software for connecting one or more am...
DEAD (Circa: 1995)

IQ

Goods and Services: automotive audio systems comprising speakers and amplifiers
DEAD (Circa: 1995)

INFINITY ACOUSTIC

Goods and Services: loudspeakers
DEAD (Circa: 1994)

COMPOSITIONS

Goods and Services: computer screen spreadsheet software used for audio/video distribution control
DEAD (Circa: 1990)

DATAFRAME

Goods and Services: high fidelity speaker
DEAD (Circa: 1990)

MODULUS

Goods and Services: high fidelity speaker
DEAD (Circa: 1990)

ERS

Goods and Services: MICROPHONE
LIVE (Circa: 1987)

DIFFEROID

Goods and Services: FM RADIO MULTIPATH ELECTRONIC NOISE REDUCTION CIRCUIT
DEAD (Circa: 1984)

FNR

Goods and Services: Audio Systems-Namely, Tuners
LIVE (Circa: 1981)

CROWN

Goods and Services: MICROPHONES
LIVE (Circa: 1980)

PZM

Goods and Services: Power Amplifiers
DEAD (Circa: 1978)

DC 300

Goods and Services: AN AMPLIFIER DISTORTION INDICATION SYSTEM-NAMELY, A MONITOR OF AN AMPLIFIER'S INPUT AND OUTPU...
DEAD (Circa: 1978)

IOC

Goods and Services: LOUDSPEAKERS
DEAD (Circa: 1977)

THE LINEAR SOUND OF EPI

Goods and Services: LOUDSPEAKERS
DEAD (Circa: 1977)

EPI

Goods and Services:
DEAD (Circa: 1976)

HARMAN INTERNATIONAL