Lensed end lamp with curved filament for uniform illumination

Light bulb

Light bulb with glass envelope having light transmission of...

Lighting system and lamp with optimal filament placement

Long life tungsten halogen lamp with hydrogen bromide and methyl

Low-pressure discharge lamp with filament having protective coat

Mechanical shunt for use in a socket in a string of lights

Method of making an electric incandescent lamp, and electric lam

Miniature filament lamp having planar contact surfaces...

Miniature incandescent lamp with curable electrically conductive

Miniature two-pin tungsten halogen lamp

Multi-level fuser lamp

Multiple filament lamp having wire grid to provide filament redu

Optically-coated dual-filament bulb for single compartment headl

Pre-focussed incandescent lamps and method of assembling base th

Radiant energy incandescent lamp

Radiation emitting structures including photonic crystals

Radiation emitting structures including photonic crystals

Rotating liquefied filament for high efficiency incandescent...

Rounded end halogen lamp with exhaust tube having different glas