Patents by Inventor Ki S. Lee

Ki S. Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11873983
    Abstract: An LED specification system is provided having at least one LED light output device. The LED light output device has an LED light source, a first exchangeable face panel selectable from a plurality of potential exchangeable face panels, and a housing for locating the exchangeable face panel relative to the LED light source and for orienting the LED light source such that light from the LED light source passes through the first exchangeable face panel. The LED specification system further includes a user interface for selecting at least one preferred output characteristic for light from the LED light output device. The preferred output characteristic is defined by a metric value. The LED specification system further includes a transformation module for defining an LED specification value based at least partially on the defined metric value and a characteristic of the LED light source.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: January 16, 2024
    Assignee: BITRO GROUP, INC.
    Inventors: Edmund C. Kang, Ki S. Lee
  • Publication number: 20230016601
    Abstract: An LED specification system is provided having at least one LED light output device. The LED light output device has an LED light source, a first exchangeable face panel selectable from a plurality of potential exchangeable face panels, and a housing for locating the exchangeable face panel relative to the LED light source and for orienting the LED light source such that light from the LED light source passes through the first exchangeable face panel. The LED specification system further includes a user interface for selecting at least one preferred output characteristic for light from the LED light output device. The preferred output characteristic is defined by a metric value. The LED specification system further includes a transformation module for defining an LED specification value based at least partially on the defined metric value and a characteristic of the LED light source.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 19, 2023
    Inventors: Edmund C. KANG, Ki S. LEE
  • Publication number: 20200318827
    Abstract: A lighting fixture is provided in which the fixture includes a lighting surface, a lighting fixture frame adjacent an edge of the lighting surface, a sealable compartment within the lighting fixture frame, and a removable cover for sealing the sealable compartment.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 8, 2020
    Inventors: Ki S. LEE, Nikitas Nicolakis
  • Patent number: 10684005
    Abstract: A lighting fixture is provided in which the fixture includes a lighting surface, a lighting fixture frame adjacent an edge of the lighting surface, a sealable compartment within the lighting fixture frame, and a removable cover for sealing the sealable compartment.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: June 16, 2020
    Assignee: Bitro Group, Inc.
    Inventors: Ki S. Lee, Nikitas Nicolakis
  • Patent number: 10665139
    Abstract: One embodiment of a light emitting diode (LED) lighting device comprises multiple LED light sources disposed on multiple elongated circuit boards, with each LED light source being electrically connected to one of the circuit boards. The elongated circuit boards are electrically coupled using electrical passageways to provide power to the circuit boards at intervals along the length of the elongated circuit boards, and the light sources disposed on the circuit boards emit light in the same direction perpendicular to the elongated circuit boards. The electrical passageways can be wires or groups of wires.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: May 26, 2020
    Assignee: Bitro Group, Inc.
    Inventor: Ki S. Lee
  • Publication number: 20200074894
    Abstract: One embodiment of a light emitting diode (LED) lighting device comprises multiple LED light sources disposed on multiple elongated circuit boards, with each LED light source being electrically connected to one of the circuit boards. The elongated circuit boards are electrically coupled using electrical passageways to provide power to the circuit boards at intervals along the length of the elongated circuit boards, and the light sources disposed on the circuit boards emit light in the same direction perpendicular to the elongated circuit boards. The electrical passageways can be wires or groups of wires.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Applicant: Bitro Group, Inc.,
    Inventor: Ki S. LEE
  • Patent number: 10488017
    Abstract: A light emitting diode (LED) device is provided including an LED, a transparent cover configured for retaining a color filter, and a first color filter configured to be retained by the transparent cover. The color filter, when retained by the transparent cover, is functionally disposed in front of the LED such that light leaving the lighting assembly passes through the color filter.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: November 26, 2019
    Assignee: Bitro Group, Inc.
    Inventor: Ki S. Lee
  • Patent number: 10475359
    Abstract: One embodiment of a light emitting diode (LED) lighting device comprises multiple LED light sources disposed on multiple elongated circuit boards, with each LED light source being electrically connected to one of the circuit boards. The elongated circuit boards are electrically coupled using electrical passageways to provide power to the circuit boards at intervals along the length of the elongated circuit boards, and the light sources disposed on the circuit boards emit light in the same direction perpendicular to the elongated circuit boards. The electrical passageways can be wires or groups of wires.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: November 12, 2019
    Assignee: Bitro Group, Inc.
    Inventor: Ki S. Lee
  • Publication number: 20190285265
    Abstract: A lighting fixture is provided in which the fixture includes a lighting surface, a lighting fixture frame adjacent an edge of the lighting surface, a sealable compartment within the lighting fixture frame, and a removable cover for sealing the sealable compartment.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventors: Ki S. LEE, Nikitas Nicolakis
  • Publication number: 20180122278
    Abstract: One embodiment of a light emitting diode (LED) lighting device comprises multiple LED light sources disposed on multiple elongated circuit boards, with each LED light source being electrically connected to one of the circuit boards. The elongated circuit boards are electrically coupled using electrical passageways to provide power to the circuit boards at intervals along the length of the elongated circuit boards, and the light sources disposed on the circuit boards emit light in the same direction perpendicular to the elongated circuit boards. The electrical passageways can be wires or groups of wires.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 3, 2018
    Applicant: Bitro Group, Inc.,
    Inventor: Ki S. LEE
  • Patent number: 9865185
    Abstract: One embodiment of a light emitting diode (LED) lighting device comprises multiple LED light sources disposed on multiple elongated circuit boards, with each LED light source being electrically connected to one of the circuit boards. The elongated circuit boards are electrically coupled using electrical passageways to provide power to the circuit boards at intervals along the length of the elongated circuit boards, and the light sources disposed on the circuit boards emit light in the same direction perpendicular to the elongated circuit boards. The electrical passageways can be wires or groups of wires.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: January 9, 2018
    Assignee: Bitro Group, Inc.
    Inventor: Ki S. Lee
  • Publication number: 20150338062
    Abstract: A light emitting diode (LED) device is provided including an LED, a transparent cover configured for retaining a color filter, and a first color filter configured to be retained by the transparent cover. The color filter, when retained by the transparent cover, is functionally disposed in front of the LED such that light leaving the lighting assembly passes through the color filter.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 26, 2015
    Inventor: Ki S. LEE
  • Publication number: 20150049483
    Abstract: One embodiment of a light emitting diode (LED) lighting device comprises multiple LED light sources disposed on multiple elongated circuit boards, with each LED light source being electrically connected to one of the circuit boards. The elongated circuit boards are electrically coupled using electrical passageways to provide power to the circuit boards at intervals along the length of the elongated circuit boards, and the light sources disposed on the circuit boards emit light in the same direction perpendicular to the elongated circuit boards. The electrical passageways can be wires or groups of wires.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 19, 2015
    Applicant: BITRO GROUP, INC.
    Inventor: Ki S. LEE
  • Patent number: 4608894
    Abstract: An adhesive tape cutting device is described. The device comprises a plurality of projections for progressively engaging the tape to unroll it. A concavity is formed on each projection between a pair of tape contacting parts on the top face of the projection. One of the contacting parts is higher than the other and cooperating with an adjacent role carrying a cutter blade to automatically rotate the roller in the movement of the projections for unrolling the tape whereby the cutter blade on the roller enters the concavity in a projection to cut the tape thereon. In a second embodiment the projections are on a belt and sloping projections can also be provided on the belt for engaging and rotating a roller carrying a cutter blade.
    Type: Grant
    Filed: February 7, 1984
    Date of Patent: September 2, 1986
    Inventors: Ki S. Lee, Song J. Kim, Hyok Lee, Kwang U. Lee
  • Patent number: 4159631
    Abstract: An article of jewelry comprises a hollow spherical housing having upper and lower halves secured together, a disc having gauze-filled cutouts formed therein, internal annular flanges supporting the disc in the housing, and wicks extending between sections of gauze and into the lower half containing perfume. A plurality of orifices in the upper half permit the perfumed vapors to escape. In one embodiment, the disc has a gauze-filled central aperture, and the upper housing half has a central orifice and a coupling ring with an opening aligned with the central aperture and orifice through which a hypodermic needle is inserted to supply perfume to the lower housing half. In another embodiment, the central orifice in the upper housing half is threaded to receive a rod having a threaded portion and an end extending into the disc central aperture, which is devoid of gauze. Removal of the rod permits the lower half to be filled by an eyedropper.
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: July 3, 1979
    Inventor: Ki S. Lee