Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Composite product with a tubular casing for treating molten metal baths

Composite product with a tubular casing for treating molten metal baths

US Patent 4863803 · Granted Sep 5, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of desulphurizing pig-iron1990
Composite article having a tubular sheath containing a compacted material, for t1990
Composite article having a tubular sheath containing a compacted material, for t1989
Composite product having a tubular metal casing with a welt-type seam, and a cor1987
Manufacture of a composite tubular product1984
Manufacture of a composite tubular product1982