IC 009. US 021 023 026 036 038. G & S: Computer programs for the planning and erection of buildings and housing

IC 019. US 001 012 033 050. G & S: Non-metallic transportable buildings, namely, buildings and prefabricated houses in timber and solid construction, non-metallic building material, namely, semi-worked wood, wood beams, wood blocks, wood boards, wood doorframes, wood joints, wood joists, wood moldings, wood paneling, wood poles, wood posts, wood rafters, wood siding, wood trim, wood veneer, wood window frames, roofing boards of wood, multi-layered wood, glue-laminated wood, floorboards of wood, floor tiles of wood, and fire-resisting wood

IC 037. US 100 103 106. G & S: Residential and commercial construction, namely, the erection of prefabricated houses and buildings

IC 042. US 100 101. G & S: Development, updating, design and maintenance of computer programs; development, updating, design and maintenance of computer programs for the planning of structures, namely, buildings and housing; development of computer programs recorded on data media designed for use in construction; renting of software for use in the planning of structures, namely, buildings and housing