Medical device for accelerating bone healing

Oil and gas well stimulation services, namely oil and gas well hydraulic fracturing of subsurface geologic formations to enhance well production

Oil and gas well stimulation services

Oil and gas well stimulation services, namely, oil and gas well fracturing

Acoustical insulation panels and soundproofing materials for buildings; Bass traps, namely, bass trapping acoustical insulation tiles for buildings; Acoustic insulation and soundproofing materials, namely, acoustic ceilings tiles, acoustic wall barriers and acoustic insulation for buildings

Acoustical panels and soundproofing materials for buildings; Bass traps, namely, bass trapping acoustical tiles for buildings; Acoustic and soundproofing materials, namely, acoustic ceilings tiles, acoustic wall barriers and acoustic insulation for buildings

LOUDSPEAKER SYSTEMS

Audio equipment, namely, loudspeakers and amplifiers

Insulating materials, namely, acoustic insulation for use in appliances and automotive vehicles, sold to appliance and automobile manufacturers.

non-woven glass fiber mats in the nature of acoustical insulation for ceiling applications

Amplifiers; audio electronic components, namely, surround sound systems; audio speakers; multimedia projectors; picture projectors; receivers for audio; and video projectors

Acoustical insulation for automotive vehicles

Safety eyewear in combination with earplugs for noise protection

Hearing aids; Medical hearing instruments and parts of such devices

Mouthpieces for musical instruments

Automotive design services; sound dampening analysis