| 78854916 | EMERALD PACK | McDowell Signal Processing, LLC | 3317566 |
| 78854880 | CHANNEL G | McDowell Signal Processing, LLC | 3317565 |
| 87184884 | SA-2 DIALOG PROCESSOR | McDowell Signal Processing, LLC | 5199162 |
| 88243382 | APB-16 ANALOG PROCESSING BOX | McDowell Signal Processing, LLC | 6295806 |
| 87763494 | ALL ACCESS NATIVE | McDowell Signal Processing, LLC | 6077430 |
| 87763492 | ALL ACCESS HD | McDowell Signal Processing, LLC | 6077429 |
| 78854989 | MCDSP | McDowell Signal Processing, LLC | 3208447 |
| 78854925 | CLASSIC PACK | McDowell Signal Processing, LLC | 3203962 |
| 78854721 | MC2000 | McDowell Signal Processing, LLC | 3208439 |
| 87170971 | AE600 ACTIVE EQUALIZER | McDowell Signal Processing, LLC | 5229629 |
| 87155689 | ML8000 | McDowell Signal Processing, LLC | 5229585 |
| 78854793 | SYNTHESIZER ONE | McDowell Signal Processing, LLC | 3227425 |
| 78854859 | CHROME TONE | McDowell Signal Processing, LLC | 3208444 |
| 88243375 | 6060 ULTIMATE MODULE COLLECTION | McDowell Signal Processing, LLC | 6014660 |
| 88243951 | NR800 | McDowell Signal Processing, LLC | 5820158 |
| 86104254 | SPC2000 | McDowell Signal Processing, LLC | 4608566 |
| 86097854 | AE400 ACTIVE EQUALIZER | McDowell Signal Processing, LLC | 4608549 |
| 86082577 | 6020 ULTIMATE EQ | McDowell Signal Processing, LLC | 4608498 |
| 87763563 | EVERYTHING PACK | McDowell Signal Processing, LLC | 5659355 |
| 97247332 | CHICKENHEAD COMPRESSOR | McDowell Signal Processing, LLC | 7324864 |
| 85962639 | 6030 ULTIMATE COMPRESSOR | McDowell Signal Processing, LLC | 4484315 |
| 85952488 | NF575 | McDowell Signal Processing, LLC | 4484185 |
| 97247372 | MOO TUBE COMPRESSOR | McDowell Signal Processing, LLC | 7318834 |
| 87155691 | EC-300 | McDowell Signal Processing, LLC | 5347382 |
| 97247296 | L-18 LIMITER | McDowell Signal Processing, LLC | 7245607 |
| 97247266 | C-18 COMPRESSOR | McDowell Signal Processing, LLC | 7245606 |
| 97247157 | EL MOO TUBE LIMITER | McDowell Signal Processing, LLC | 7245605 |
| 97247095 | C673-A DYNAMIC RANGE COMPRESSOR | McDowell Signal Processing, LLC | 7245604 |
| 90461652 | MOO X MIXER | McDowell Signal Processing, LLC | 6998679 |
| 90461543 | APB-8 ANALOG PROCESSING BOX | McDowell Signal Processing, LLC | 6903802 |
| 90461691 | MC-3 MULTI-BAND COMPRESSOR | McDowell Signal Processing, LLC | 6849207 |
| 90461602 | ROYAL Q EQUALIZER | McDowell Signal Processing, LLC | 6798730 |
| 90461582 | ROYAL MU COMPRESSOR AND LIMITER | McDowell Signal Processing, LLC | 6798729 |
| 78854940 | L4000 | McDowell Signal Processing, LLC | — |
| 78854934 | PROJECT STUDIO | McDowell Signal Processing, LLC | — |
| 78854901 | REVOLVER | McDowell Signal Processing, LLC | — |
| 78854757 | ANALOG CHANNEL | McDowell Signal Processing, LLC | — |
| 78854697 | COMPRESSORBANK | McDowell Signal Processing, LLC | — |
| 78854495 | FILTERBANK | McDowell Signal Processing, LLC | — |