Inventor

AUYEUNG DAVID SIUCHEONG

US24 patents

⚠️ This page may combine multiple inventors who share the name “AUYEUNG DAVID SIUCHEONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AUYEUNG DAVID SIUCHEONG

ULTRAVISION TECH LLC

Lighting assembly with LEDs and optical elements

LED light assembly with transparent substrate having array of lenses for projecting light to illuminate an area

Lighting assembly with LEDs and four-part optical elements

Lighting assembly with multiple lighting units

Lighting device with transparent substrate, heat sink and LED array for uniform illumination regardless of number of functional LEDs

LED light assembly having three-part optical elements

LED light assembly with three-part lens

Billboard and lighting assembly with heat sink and three-part lens

Lighting assembly with multiple lighting units

Light assembly for providing substantially uniform illumination

Outdoor billboard with lighting assemblies

Apparatus with lighting units

Lighting assembly with multiple lighting units

LED lighting assembly with uniform output independent of number of number of active LEDs, and method

Outdoor billboard with lighting assemblies

Method of uniformly illuminating a billboard

ULTRAVISION HOLDINGS LLC

Optical panel for LED light source

Optical panel for LED light source

Heat sink for LED light source

Structure for protecting LED light source from moisture

Structure for protecting LED light source from moisture

Heat sink for LED light source

ULTRAVISION TECHNOLOGIES LLC

Forty-eight by fourteen foot outdoor billboard to be illuminated using only two lighting assemblies

Billboard with light assembly for substantially uniform illumination