Batteries and battery chargers

Weighing systems consisting primarily of scales and weighing machines; load cells being parts of scales and weighing equipment

SURGICAL IMPLANTS MADE OF ARTIFICIAL MATERIALS FOR USE IN CRANIOFACIAL AUGMENTATION AND RECONSTRUCTION

Medical devices, namely, catheters

EROSION CONTROL SYSTEM COMPRISING CONCRETE BLOCKS FOR USE ON RIVERS, LAKES, DRAINS, AND ROAD EMBANKMENTS