W WOLVERINE TUBE, INC. ENGINEERING THERMAL INNOVATION

Metallic tubing; metallic tubing for use in steam condensing and other heat transfer applications; metallic boiling tube for boiling or evaporation of organic liquids in refrigeration, air conditioning, and other heat transfer applications; metal tubing and fabricated tubular parts; brazing alloys; silver bearing solder; silver brazing rods; metallic plates used for cooling internal components of computer and electronic equipment