TRUSONUS by DYNAJET TECHNOLOGY CORP. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 24-May-2013 Serial number: 85942144
PRESONUS by PRESONUS AUDIO ELECTRONICS, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 16-Dec-2010 Serial number: 85199719
TROJANUVSONUS by TROJAN TECHNOLOGIES GROUP ULC (Track this)
Intl: (011) Environmental control apparatus US: 013; 021; 023; 031; 034 Filing date: 05-Jan-2010 Serial number: 77905137
SONUS by RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 11-Jan-2001 Serial number: 76193271
SONUS by RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (Track this)
Intl: (009) Electrical and scientific apparatus; (037) Building construction and repair; (041) Education and entertainment; (042) Computer, scientific & legal US: 021; 023; 026; 036; 038; 100; 103; 106; 100; 101; 107; 100; 101 Filing date: 07-Apr-1999 Serial number: 75676261
PRESONUS by PRESONUS AUDIO ELECTRONICS, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 11-Apr-1995 Serial number: 74659121
SONUS FABER by SONUS FABER S.P.A. (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 23-Nov-1992 Serial number: 74333658
COOPER SOUND SONUS CLARUS by Cooper, Andrew R.P. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021 Filing date: 20-Nov-1990 Serial number: 74116965
SONUS by ENGLER ENGINEERING CORPORATION (Track this)
Intl: (010) Medical Apparatus US: 044 Filing date: 03-May-1971 Serial number: 72390982