Certificate of a patent
LED module structure for optical and thermal nature and
production method
LED lighting of slide encased or direct type with heat proof
structure with graphite paper
LED streetlight with LED fog lamp
LED explosion lighting
LED lamp with graphite paper and production method
LED tunnel lighting
Lighting
Equipment for electric shock prevention for electrical
installation
Incidence angle adjustable lighting
Power circuit breaker with electric shock prevention
function
LED lighting of direct type with heat proof structure
with graphite paper
Water immersion protection device of electronic
equipment, requiring battery insertion
Production method of graphite paper, using hanji
(traditional Korean paper)
Water immersion protection device, using coated
electronic equipment, requiring battery insertion,
and plate type electric conductor
LED lamp for maintenance activities
Equipment for electric shock prevention of ImsangJu
Production method of graphite paper, including
powdered silver layer
Fornicated or leaked current limiting device for
water-logged electrical installation
Production method of graphite paper, including
carbon fiber layer
Vision Tech
Production method of graphite paper
Vision Tech
LED lighting, equipped with air-breather
Vision Tech
Lighting integrated surveillance camera system
Development device, using both wind and solar
energy, mixed together
Angle adjustable socket protection cap and LED
factory lighting, which includes this cap