IP Library › Granted Patent US 6,687,284
Granted Patent Utility PCT National Stage
US 6,687,284 · Confirmation No. 6354

METHOD AND APPARATUS TO FACILITATE RESTRIKING IN AN ARC-FURNACE

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Quick Facts
Patent No.
US 6,687,284
App. No.
10/129,104
Filed
2002-09-09
Effective Filing
2002-05-13
Granted
2004-02-03
Examiner
HOANG, TU BA
Art Unit
3742
PTA
0 days