ELECTRICAL AND SCIENTIFIC APPARATUS FOR MEASURING PROPERTIES OF CEMENTITIOUS MIXTURES

MUSICAL SOUND AND VIDEO RECORDINGS, NAMELY, PRE-RECORDED AUDIO CASSETTES, VIDEOTAPES, COMPACT DISCS OF LIVE AND IN-STUDIO MUSICAL PERFORMANCES

Non-metal roof vents for exhaust and ventilation in residential and commercial buildings

Custom manufacture of roof systems

Downloadable software, software applications, and mobile apps for e-commerce to allow users to perform electronic business transactions via an online marketplace; downloadable interactive software for providing goods and services on an online market place and for database management