Scientific apparatus, namely, silicon nitride, silicon carbide, boron nitride and polysilicon membranes for use in the science and research industry; X-ray apparatus not for medical purposes, namely, x-ray filters for filtering out some or all wavelengths in the x-ray spectrum; diffractive optics being thin optical elements such as gratings and zone plates that operate by means of interference and diffraction to manipulate light to a selected intensity profile, including beam shapers, beam splitters, diffractive line generators, diffractive diffusers, Gaussian generators, and pattern generators; scientific instruments, namely, micro-fluidic cells in the nature of small devices that allow fluids to flow through channels and membranes, heater cells being two membranes having heaters patterned into their surfaces, and test specimens being patterned membranes used to test the resolution and aberrations of an optical system, all for use in synchrotrons, accelerator mass spectrometers, electron and optical microscopes; ultra-thin membranes of silicon nitride, silicon carbide, boron nitride, polysilicon, for use in x-ray microscopy, electron and optical microscopy and accelerator mass spectrometry; optical specimen carriers for use in optical instruments; laboratory equipment, namely, microscope slides; vacuum windows, namely, ultra-thin membranes of silicon nitride, silicon carbide, boron nitride, polysilicon for use in x-ray microscopy, electron and optical microscopy and accelerator mass spectrometry; filter carriers, namely, carriers for x-ray apparatuses not for medical purposes, namely, x-ray filters for filtering out some or all wavelengths in the xray spectrum; structural and replacement parts for all the aforesaid goods

Installation, maintenance and repair of scientific and optical apparatus and instruments, namely, synchrotrons, microscopes, x-ray microscopes, optical microscopes, electron microscopes and spectrometers; installation, maintenance and repair of structural and replacement parts for the aforesaid goods

Scientific research; technology research, namely, research and development of technology in the field of ultra-thin membranes, lithographic products and microelectromechanical technology; and design relating thereto, namely, design of ultra thin membranes and lithographic products; technology research, namely, research and development of technology in the field of microelectromechanical technology and micro-fluidic and heater cells