Assignee
COPROCO DEV CORP
US·3 granted patents·62 citations·filing 1994–1997
Top patents by PatentIndex Score
3 records- 0182US5795465AProcess for recovering copper from copper-containing materialCOPROCO DEV CORP·Filed 1994·Granted Aug 18, 1998·48 cites·36 claims
- 0247US5807479AProcess for recovering copper from copper-containing materialCOPROCO DEV CORP·Filed 1995·Granted Sep 15, 1998·7 cites·23 claims
- 0339US5902977AFlotation cell and methodCOPROCO DEV CORP·Filed 1997·Granted May 11, 1999·7 cites·15 claims
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