Assignee

LI CHUNG LEE

TW·2 granted patents·49 citations·filing 1991–1992

Technology mixB01D2 C02F2 B01J1 B03C1 C01G1 C01P1

Top patents by PatentIndex Score

2 records

0165US5244580AMethod of removal and recovery of oil and grease from wastewaterLI CHUNG LEE·Filed 1992·Granted Sep 14, 1993·37 cites·17 claims
0250US5221323AMethod of producing magnetic powders from heavy metal sludgesLI CHUNG LEE·Filed 1991·Granted Jun 22, 1993·12 cites·14 claims

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