| HUMMBUSTER Roemtech
85133459 20 Sep 2010 | on 18 Aug 2021
| Audio system device, namely, a ground loop and RF filtration device to... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products HUMM BUSTER | | | ROEMTECH Roemtech
77810520 21 Aug 2009 | on 25 Oct 2019
| Audio equipment for the commercial audio visual industry, namely, comm... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Audio equipment for the commercial audio visual industry, namely, commercial plenum rated amplifiers, RF wireless microphones and ceiling speakers | | | R Roemtech
77816775 31 Aug 2009 | on 23 Jun 2010 | Audio amplifiers; Audio speakers; Microphones,Audio amplifiers; Audio ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Audio amplifiers; Audio speakers; Microphones | |