Refractory materials, namely, non-metallic building materials; Refractory construction materials, not of metal, namely, refractory bricks, plates and blocks; refractory shapes not of metal, namely, shaped parts made of refractory materials for use in oven and furnace construction

Software as a service (SAAS) services, namely, hosting software for use by others for use in building business and information strategies

Headsets for use with computers; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Wireless headsets for smartphones; Noise cancelling headphones; Wireless headphones; Headsets; Headsets for playing video games; Headphones in the form of headbands; Wireless earphones; Headphones