Assignee
SAM KWANG AQUA CLEAR INC
KR·2 granted patents·20 citations·filing 1996–1997
Top patents by PatentIndex Score
2 records- 0145US5993650AGranular carrier for treating sewage or waste water, method for producing the same and apparatus for treating sewage or waste water by using the granular carriersSAM KWANG AQUA CLEAR INC·Filed 1997·Granted Nov 30, 1999·17 cites·10 claims
- 0223US6287468B1Granular carrier for treating waste waterSAM KWANG AQUA CLEAR INC·Filed 1996·Granted Sep 11, 2001·3 cites·1 claims
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