Conferencemaster Trademarks

CONFERENCEMASTER
group audio teleconference systems; namely, microphones, loud speakers, echo cancellers, power amplifiers, key pads and chassis
Cancelled  ·  March 24, 1992  ·  74258768  · 
conferencemaster
CONFERENCEMASTER ELITE
audio teleconference systems, namely, microphones, loud speakers, echo cancellers, power amplifiers, key pads and housings
Cancelled  ·  June 28, 1994  ·  74543422  ·