Ceilings, not of metal; windows, not of metal; facades, not of metal, being non-metal facade panels for construction purposes; wall panels, not of metal

Generation of electricity from solar energy; custom assembly of materials for others, namely, assembly of products for others

Scientific apparatus and instruments, namely, ultra-high vacuum chambers; Nautical and photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; Surveying machines and instruments; Cinematographic machines and apparatus; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater ...