#USPTO: 02.01.33 - Stick figures, Grotesque men formed by letters, numbers, punctuation or geometric shapes #USPTO: 02.11.25 - Tongue, human, Blood vessels, human, Lungs, human, Intestines, human, Human, other parts of the body, Buttocks, human, Brain, human, Spine, human, Nose, human, Nerves, human #USPTO: 03.23.15 - Micro-organisms, Germs, Coronavirus, Bacteria, Amoebas, Cells of microscopic size, including sperm cells, skin cells, blood cells, platelets, Viruses, Sperm cells #USPTO: 04.07.03 - Geometric figures representing a person, Geometric shapes forming a person, Person formed by geometric shapes, Geometric figures or combinations of geometric figures representing a person #Andere elektrische Geräte #USPTO: 24.15.25 - Other arrows #Kreise mit kreisförmig angeordneten Inschriften