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GC Goldstar Co.: 1 patents #307 of 863Top 40%
Overall (All Time): #2,216,721 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6428598 Additive composition for use in special steel making 2002-08-06
5136393 Built-in DC light for camcorder 1992-08-04