Assignee
LEE SANG DAE
KR·5 granted patents·15 citations·filing 1992–2025
Top patents by PatentIndex Score
5 records- 0150US5344147AMulti-cube puzzleLEE SANG DAE·Filed 1992·Granted Sep 6, 1994·15 cites·12 claims
- 0248US10646401B2Moxibustion deviceLEE SANG DAE·Filed 2016·Granted May 12, 2020·0 cites·9 claims
- 0347US12409410B1Refrigerator to reduce the deterioration rate of stored items using plasma and photocatalystLEE SANG DAE·Filed 2025·Granted Sep 9, 2025·0 cites·7 claims
- 0441US8842751B2Apparatus and method for estimating channel in wireless communication systemLEE SANG-DAE·Filed 2011·Granted Sep 23, 2014·0 cites·20 claims
- 0538US7639151B2Liquid blocking apparatus and system equipped with an alarm or wireless calling device and a storing bagLEE SANG-DAE·Filed 2006·Granted Dec 29, 2009·0 cites·5 claims
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