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Inventor
KIM BYUNG OH
KR
3 patents
⚠️ This page may combine multiple inventors who share the name “KIM BYUNG OH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUYANG D & U CO LTD
1 patent
US8007127B2
Aug 30, 2011
Lens for LED outdoor lamp, and its applied road lamp, security lamp, tunnel lamp, park lamp, guard lamp, industrial flood lamp, and outdoor lamp
YUYANG D & U CO LTD
16 citations
72
EO TECHNICS CO LTD
1 patent
US10286485B2
May 14, 2019
Laser processing device and laser processing method
EO TECHNICS CO LTD
4 citations
67
YUYANG DNU CO LTD
1 patent
US10432215B2
Oct 1, 2019
Optical camera communication apparatus and method
YUYANG DNU CO LTD
0 citations
39