medical devices comprised of artificial materials for the treatment of nose, sinus, and respiratory-related conditions and symptoms; medical and surgical devices for the treatment of nose, sinus, and respiratory-related conditions and symptoms; surgical implants; drug-eluting stents; drug delivery systems; surgical devices and instruments for use in nose, sinus, and respiratory-related surgeries for enhancing tissue healing, reducing inflammation and swelling, preventing the formation of adhe...

LIQUID CHROMATOGRAPHY CHEMICALS FOR LABORATORY AND INDUSTRIAL USE, NAMELY, PACKING CARTRIDGES AND PACKING MEDIA FOR CHROMATOGRAPHY COLUMNS

metal filtering structures, porous metal elements, metalized foam, metalized felt; apparatus for physics and chemistry, catalyst supports, filtering structures for scientific apparatus and instruments