SPECTRAL by Harkness Screens International Limited (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 29-Jan-2009 Serial number: 79065423
SPECTRAL by Spectral Audio Mobel GmbH (Track this)
Intl: (020) Furniture and articles not otherwise classified US: 002; 013; 022; 025; 032; 050 Filing date: 03-May-2002 Serial number: 76403611
SPECTRAL INSTRUMENTS by Spectral Instruments (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 16-Feb-2000 Serial number: 75920951
SPECTRAL CONTROL by BOLLE BRANDS, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 06-May-1988 Serial number: 73726852