PFB

machines for making three-dimensional fiber boards by a material deposition process, 3D printers, machines for manufacturing fiber optics, computer driven machine for making three-dimensional embodiments of computer generated designs, 3d printing housing for inkjet printing 3d printers, inkjet 3d printers, inkjet printing machines for manufacturing of three-dimensional products, inkjet 3d printing machinery, machine tools for etching surfaces for quantum computer boards and printed circuit boards, machine tools for additive manufacturing, particularly material jetting, polyjetting printing, digital light printers, and atomic layer deposition printers included in class 007

optical machines and apparatus, conductors, optical filters for fiber optics, switches for fiber optics, optical isolators for fiber optics, attenuators for fiber optics, arrays for fiber optics, optical branching device for fiber optics, optical circulators for fiber optics, fiber optic connectors, ferrules for optical fiber connection, terminators for fiber optics, semiconductor devices, electric and electronic circuits, circuit boards, thin-metal based circuit boards, fiber optic cables