Hello, the trademark of wooden door belongs to the 19th category of registered trademark: building materials 191, semi-finished wood 192, building materials such as earth, sand, stone, stone, plaster, slag, etc. 193, gypsum 194, cement 195, prefabricated components 196, building tiles 197, nonmetallic refractories and products 198, asphalt and products 199, nonmetallic building materials and components (excluding prefabricated components of cement) 191, nonmetallic buildings 191. What kind of wooden door trademark belongs to? The 19th category is similar to group 191 semi-finished wood: wood linings 1915, shingles 1921, semi-finished wood 1926, wood 1927, building wood 1927, plywood 1928, finished wood 1929, processed wood 193, wood for household appliances 193 and sawn wood 193. Veneer 1933, veneer 1933, plywood 1934, floor 1935, wood plank 1935, parquet 1916, parquet 1916, cork (compressed) 19111, narrow plank 19125, oak plank 19125, plastic wood. Non-metallic railway sleepers 19176, non-metallic railway sleepers 19176, small pieces of wood (for carpentry) 19185, chipboard 19186, wood pulp board for building 1921? Fiberboard C191, resin composite board C192, magnesium-aluminum curved board Cl93, wood floor C1935. Note: Floors, parquet floors, parquet floors and wooden floors are similar to those of 199 parquet floors and non-metallic floors.