U.S. federal trademark · Serial No. 75640490 · Reg. No. 2391028
METAL DUCTS, SILENCERS IN THE NATURE OF CHAMBERS HAVING ACOUSTIC TREATMENT AND/OR ONE OR MORE ACOUSTICALLY TREATED VANES, PANELS, AND SPLITTERS IN THE NATURE OF ONE OR MORE ACOUSTICALLY TREATED VANES FOR FLOW SEPARATION, ALL LINED WITH ACOUSTIC MATERIALS
NOISE-SUPPRESSION PRODUCTS IN THE NATURE OF ACOUSTIC SILENCERS IN THE NATURE OF CHAMBERS HAVING ACOUSTIC TREATMENT AND/OR ONE OR MORE ACOUSTICALLY TREATED VANES, PANELS, SPLITTERS IN THE NATURE OF ONE OR MORE ACOUSTICALLY TREATED VANES FOR FLOW SEPARATION, RESONATORS, AND ACOUSTIC TREATMENTS IN THE NATURE OF ACOUSTIC-ABSORBING MATERIAL LAYERS WHICH MAY BE SUPPORTED BY STANDOFFS AND/OR SUPPORTS
NONMETAL DUCTS, SILENCERS IN THE NATURE OF CHAMBERS HAVING ACOUSTIC TREATMENT AND/OR ONE OR MORE ACOUSTICALLY TREATED VANES, PANELS, AND SPLITTERS IN THE NATURE OF ONE OR MORE ACOUSTICALLY TREATED VANES FOR FLOW SEPARATION, ALL LINED WITH ACOUSTIC MATERIALS
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