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

Inks for writing utensils

Building, construction, and paving materials, namely, pavers, paving blocks, paving slabs, slabs of ceramic/binder composite, blocks of ceramic/binder composite, pavers of ceramic/binder composite, slabs of water-permeable composite, blocks of water-permeable composite, and pavers of water-permeable composite