Inventor
YUN SEI-YOUNG
KR9 patents
⚠️ This page may combine multiple inventors who share the name “YUN SEI-YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG HOUSEHOLD & HEALTHCARE LTD
4 patentsUS6689344B2Feb 10, 2004
Patches for teeth whitening
LG HOUSEHOLD & HEALTHCARE LTD140 citations98
US6682721B2Jan 27, 2004
Patches for teeth whitening
LG HOUSEHOLD & HEALTHCARE LTD179 citations98
US6780401B2Aug 24, 2004
Patches for teeth whitening
LG HOUSEHOLD & HEALTHCARE LTD80 citations97
US6946142B2Sep 20, 2005
Multi-layer patches for teeth whitening
LG HOUSEHOLD & HEALTHCARE LTD46 citations92