Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for reducing ore

Apparatus for reducing ore

US Patent 4307872 · Granted Dec 29, 1981

Estimated economic value: $387,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Expansion joints for panels in solar boilers2014
Municipal solid waste fuel steam generator with waterwall furnace platens2012
Arc furnace electrode control1986
Iron free self baking electrode1986
Quick coupling device1985
Method for reducing ore1984
Water-cooled electrode1984
Arc furnace for producing aluminum1984
Method of producing aluminum1983
Quick coupling device1983
Lead smelting method1982
Electrode contact assembly1982