Inventor · disambiguated record

Melvin C. Chang

Also filed as: CHANG MELVIN C

2 granted patents·6 citations·filing 1982–1983

49Inventor score

Technology areasC21B Y02P

Files withUNITED STATES STEEL CORP2

Top patents by PatentIndex Score

2 records

0139US4522649AMethod of furnace operation with high pellet burdensUNITED STATES STEEL CORP·Filed 1983·Granted Jun 11, 1985·5 cites·23 claims
0224US4436552AMethod of furnace operation with high pellet burdensUNITED STATES STEEL CORP·Filed 1982·Granted Mar 13, 1984·1 cites·24 claims

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