Assignee

ECO TEK INC

US·2 granted patents·28 citations·filing 1992–1993

Technology mixC01B2 C22B2 Y02P2

Top patents by PatentIndex Score

2 records

0164US5273725AMetal and fluorine values recovery from mineral ore treatmentECO TEK INC·Filed 1992·Granted Dec 28, 1993·15 cites·28 claims
0252US5384105AMetal and fluorine values recovery from mineral ore treatmentECO TEK INC·Filed 1993·Granted Jan 24, 1995·13 cites·5 claims

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