Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for heating molten steel utilizing a plasma arc torch

Method and apparatus for heating molten steel utilizing a plasma arc torch

US Patent 4918282 · Granted Apr 17, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recovery of free aluminum from aluminum dross using plasma energy without use of1991
Method and apparatus for heating molten steel utilizing a plasma arc torch1988