IC 009. US 021 023 026 036 038. G & S: [ Test tubes,] pipelines, drain and vent lines made of special glass; sight glasses in the nature of binoculars and magnifiers; [ laboratory apparatus, namely, beakers, vials, test tubes, cylinders; laboratory instruments and laboratory receptacles, namely, testers all made wholly or partially of special glass, glass components, vacuum tubes, display screens,] contrast enhancement filters, [ glass solder and anode buttons for TVs and monitors; photo copiers;] x-rays and image amplifier tubes; [ hermetic, highly-insulated safety containers, timing sensors and lithium batteries, sold as a component part of the foregoing;] special glass in the form of precision cut tubes for hermetic sealing of reed switches, diodes, capacitors, resistors, fuses, and parts thereof; lenses and filter caps for opto-electronic components; integrated-optics components, especially sensors and integrated-optics chips as lightwave guides and branches; slab-wave guides; Y-branches, star couplers, multiplexers and demultiplexers, interferometers and ring resonators; fiber optic apparatus and their components for weighing and controlling appliances, optical glass lens, optical filters, special glass and glass ceramic components for optical components, namely, lenses, prisms, mirrors for optical apparatus and instruments, for ophthalmic purposes, for spectacle lenses, for objectives in cameras, binoculars and telescopes and optical apparatus; phosphate and silicate lenses for the amplification of high energy lasers filters for diagnostics and beam control; fibre-optic components and lighting devices, namely, light guides,[ filters and lighting units consisting of bulbs with integrated reflectors and beamsplitters for changeable traffic signals and guiding systems for parking. special lamps and integrated circuits;] laser delivery systems comprising, laser glass for laser delivery systems; radiation filters and interference filters

IC 010. US 026 039 044. G & S: Ampoules syringe bodies all made of glass for the pharmaceutical and cosmetic industries

IC 011. US 013 021 023 031 034. G & S: Glass ceramic cook top panels; glass chimneys, lamp parts, namely, protecting and diffusing panels for all kinds of lamps and lights; [ flash and halogen lamps-all made of glass; light bulbs for television sets;] glass and glass ceramic products for household and kitchen, namely, cookers, baking ovens, fireplaces, refrigerator shelves, microwave ovens, food processors, coffee machines and cooking and water heating apparatus; [ glassware for cooking, baking and serving, namely, serving trays, hotpots, dishes; crystal glassware, vases, bowls, candlesticks and other decorative glass products, namely, novelty items made of glass ]

IC 017. US 001 005 012 013 035 050. G & S: Transparent insulation fibers made of glass

IC 019. US 001 012 033 050. G & S: Special glass for building purposes, namely solar reflective glass and spandrel panels for exterior facades, non-reflective glass panels for store display windows; fire-resistant and isolating glass panels for interior and exterior glazing; glass for solar technical purposes; chimney systems primarily consisting of chimney linings, waste gas pipes and condensate conduits made of special glass; pipelines, drain and vent lines all made of glass

IC 021. US 002 013 023 029 030 033 040 050. G & S: Unworked and semi-worked glass ceramic, namely, glass ceramic, normal and glass granulate and sintered glass for optical, opto-electrical, electrotechnical, electronical, electrical precision engineering, aesthetic, household and building purposes; [ crystal glassware, vases, bowls;] glass packaging, special glass in the form of powder, granulate or sintered pre-forms for hermetic sealing of display housings, diodes, ceramic housings for integrated circuits, for the passivation of semi-conductors, for soldering glass to glass, glass to ceramics or glass to metal; substrates and bases of sintered glass ceramic, glass solder, granulate, powder and sintered pre-forms for electronic components; special glass for capacitators, resistors, fusers; special glass fibers, light conducting rods and cones, flexible image guides, cold light sources and flexible light guides; core glasses for light guides and fused optic components; laser Cerankov glasses; scintillation glasses; radiation-shielding glasses and mirror blanks made of glass ceramics; ultra thin glass [ and display glass ]