Acoustic and vibration insulating and dampening materials used for building insulation, namely, multi-layer structures of paperboard laminated to a polymeric foam; Acoustic and vibration insulating and dampening materials used in electronic audio equipment, namely, multi-layer structures of paperboard laminated to a polymeric foam

'acoust':1,24 'audio':34 'build':10 'dampen':6,29 'electron':33 'equip':35 'foam':23,47 'insul':4,11,27 'lamin':19,43 'layer':15,39 'materi':7,30 'multi':14,38 'multi-lay':13,37 'name':12,36 'paperboard':18,42 'polymer':22,46 'structur':16,40 'use':8,31 'vibrat':3,26

Acoustic and vibration insulating and dampening materials used in building glass, namely multi-layer structures of paperboard laminated to a polymeric foam

'acoust':1 'build':10 'dampen':6 'foam':23 'glass':11 'insul':4 'lamin':19 'layer':15 'materi':7 'multi':14 'multi-lay':13 'name':12 'paperboard':18 'polymer':22 'structur':16 'use':8 'vibrat':3

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