1
George R Hulse: Illumination device for simulating neon or similar lighting in various colors. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, Jeffrey A Haeberlin, September 4, 2007: US07264367 (194 worldwide citation)

An illumination device has a light source, a waveguide, and a light-transmitting medium. The light source emits light of a first color. The waveguide has both optical waveguide and light scattering properties. The light-transmitting medium is composed of a matrix of substantially translucent materia ...


2
George R Hulse: Illumination device for simulating neon or similar lighting using phosphorescent dye. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, Jeffrey A Haeberlin, September 4, 2007: US07264366 (191 worldwide citation)

An illumination device simulates neon lighting using a light source for emitting light of a predetermined first hue and a light-transmitting medium having a predetermined density of phosphorescent dye positioned adjacent to the light source. The phosphorescent dye will absorb light emitted by the li ...


3
Mark Joseph Cleaver, Eric Olav Eriksson, George R Hulse: Illumination device for simulation of neon lighting. Light Technologies, Vance A Smith, David W Nagle Jr, Stites & Harbison PLLC, July 15, 2003: US06592238 (158 worldwide citation)

An illumination device for simulating neon lighting comprising a plurality of space point light sources positioned adjacent a lateral light receiving surface of a substantially rod-like waveguide. The waveguide is made of a material that preferentially scatters light entering the light receiving sur ...


4
George R Hulse, Joe A Chambers: Illumination device for simulation of neon lighting. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, April 5, 2005: US06874924 (89 worldwide citation)

An illumination device includes an elongated and substantially cylindrical waveguide, which has a light-emitting outer surface and an interior semi-reflective portion spaced at a predetermined distance from the light-emitting outer surface. A channel is defined through a portion the waveguide along ...


5
Mark J Cleaver, George R Hulse: Fluorescent illumination device. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, Jeffrey A Haeberlin, March 20, 2007: US07192161 (63 worldwide citation)

An illumination device for simulating neon or similar lighting uses fluorescent dyes, thus allowing for emission of light in colors that cannot ordinarily be achieved by use of LEDs alone. Such an illumination device is generally comprised of an elongated diffusing member enclosing a string of conti ...


6
George R Hulse, Ronald O Woodward, Joe P Young: Optical waveguide structure with raised or embedded waveguides. Federal Mogul World Wide, Reising Ethington Barnes Kisselle Learman & McCulloch P C, October 31, 2000: US06139176 (62 worldwide citation)

An optical waveguide structure (1000) is configured to receive light from a light source (1020) and distribute the light to output ports. The structure includes a central portion having top and bottom surfaces, peripheral edges and an opening (1070) for receiving the light source (1020). A first wav ...


7
George R Hulse: Color-changing illumination device. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, March 6, 2007: US07186005 (59 worldwide citation)

An illumination device for simulating neon or similar lighting is generally comprised of a rod-like member, a housing, a light source, and an intermediate light-transmitting medium extending along and positioned adjacent the light source with a light-receiving surface for receiving light emitted fro ...


8
George R Hulse, John R Dominick, Mark J Cleaver, Eric Olav Eriksson: Illumination device for simulating neon lighting through use of fluorescent dyes. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, Jeffrey A Haeberlin, March 14, 2006: US07011421 (53 worldwide citation)

An illumination device simulates neon lighting and allows for emission of light in colors that cannot ordinarily be achieved by use of LEDs alone through the incorporation of a light color conversion system into the illumination device. This light color conversion system comprises an intermediate li ...


9
Mark Joseph Cleaver, Eric Olav Eriksson, George R Hulse: Illumination device for simulating neon lighting with reflector. iLight Technologies, Vance A Smith, David W Nagle Jr, Stites & Harbison PLLC, December 28, 2004: US06834979 (48 worldwide citation)

An illumination device utilizes a profiled rod or material having waveguide that preferentially scatters light entering a light receiving surface so as to along the length of the rod. A light source is positioned adjacent the light receiving surface with a reflecting member or coating juxtaposed aga ...


10
George R Hulse: Spherical bulb for light-emitting diode with spherical inner cavity. iLight Technologies, Stites & Harbison PLLC, David W Nagle Jr, February 16, 2010: US07663315 (43 worldwide citation)

A bulb is adapted to fit over and around a light-emitting diode emitting a light of a first hue in a generally Lambertian radiation pattern. The bulb has a generally spherical shape and a substantially circular external cross-sectional geometry, and further defines an inner cavity with a substantial ...