Lighting device with transparent substrate, heat sink and LED array for uniform illumination regardless of number of functional LEDs | Patent Publication Number 20180253999

US 20180253999 A1
Patent NumberUS 10223946 B2
Application Number15969511
Filled DateMay 2, 2018
Priority DateJul 30, 2012
Publication DateSep 6, 2018
Original AssigneeUltravision International Llc
Current AssigneeUltravision International Llc
Inventor/ApplicantsSimon Magarill
William Y. Hall
David Siucheong Auyeung
William Y Hall
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