Astral lamp device having detachable and angle-controllable led module blocks and method of setting the same
AssigneeElectronics and Telecommunications Research Institute
InventorsJeong Eun KIM, Hyun Seo KANG, Hyoung Jun PARK, Dae Won CHOI, Jai Sang KOH, Keo Sik KIM, Young Sun KIM, Ji Hyoung RYU, Kwon Seob LIM, Eun Kyoung JEON, Young Soon HEO
Life of this patent
Estimating the term…