Implantable cardioverter defibrillators and structural parts therefor

CORRISON-INHIBITING CHEMICAL FOR DE-ICING AND FOR STABILIZING ROADWAYS AND PAVEMENTS

ABRASION-RESISTANT LINING MATERIALS CONSISTING OF TILES, BRICKS, AND BLOCKS

Abrasion-resistant and non-metallic construction building lining materials, namely, non-metallic wall tiles, bricks, and blocks of concrete

OPTICAL WAVEGUIDES IN FILAMENT OR CABLE FORM

TECHNICAL SERVICES IN THE OIL FIELDS, COMPRISING THE TAKING OF SAMPLES OF EARTH FORMATIONS FROM THE WALLS OF OIL AND GAS WELLS AND THE LIKE EARTH BOREHOLES

Fertilizers