Patents Assigned to Je Woo Corporation, Ltd.
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Patent number: 11802671Abstract: An emergency lamp includes a housing assembly; a battery module; a control panel; a lighting assembly; a heat sink configured for heat dissipation for the lighting assembly; a light guide assembly; and a transparent cover. The battery module includes a bracket, a battery disposed on the bracket, and a cladding layer wrapping around the battery. The housing assembly is a hollow structure, and the battery module, the control panel, and the lighting assembly are disposed in the housing assembly. The light guide assembly is connected to the lighting assembly. The transparent cover is disposed on the housing assembly; a position of the transparent cover corresponds to that of the light guide assembly. The battery module is electrically connected to the control panel, and the lighting assembly is electrically connected to the control panel; and the housing assembly including a hole for fixing a waterproof joint.Type: GrantFiled: January 19, 2022Date of Patent: October 31, 2023Assignee: JE WOO CORPORATION, LTD.Inventor: Sung-Keun Lee
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Patent number: 11454362Abstract: A lamp assembly including a front cover, a lens assembly, a light-emitting assembly, and a rear cover. The front cover and the rear cover are connected to each other to form a cavity, and the lens assembly and the light-emitting assembly are disposed in the cavity. The front cover includes a first chamber. The first chamber runs through the front cover and the lens assembly is disposed in the first chamber. The lens assembly includes a rotation trough and at least one lens. The rotation trough includes an end face, a second chamber, and an opening, and the at least one lens is disposed in the second chamber. The opening of the rotation trough is disposed towards the light-emitting assembly. A transparent plate is connected to the end face, and one end of the at least one lens is connected to the transparent plate.Type: GrantFiled: April 22, 2021Date of Patent: September 27, 2022Assignee: JE WOO CORPORATION, LTD.Inventor: Huashui Chen
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Patent number: 8858006Abstract: The LED lamp includes a housing, an LED chip, a control module, a battery and a heater with a temperature controlled switch. The housing is composed of a front cover and a back cover. The LED chip, control module and the battery are received in the housing. The control module is electrically connected to the LED chip for driving the LED chip. The battery is electrically connected to the control module for providing alternative power to the LED chip.Type: GrantFiled: March 2, 2012Date of Patent: October 14, 2014Assignee: Je Woo Corporation, Ltd.Inventor: Sung-Keun Lee
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Publication number: 20120174448Abstract: An emergency-light indicator includes an emergency light module and an indication light module includes a front cover module, a frame, a PCB module configured in the frame, multiple battery modules configured in the frame and a back panel module. A latching groove is configured on top and bottom of the frame. An emergency sign is displayed on either or both the front cover module and the back panel module. The emergency light module includes multiple LED modules and a bracket set. Each of the LED modules is structured by a lens, a reflect-light ring, a first spring, a second spring, a LED PCB, a right cover and a left cover. Multiple latching blocks are configured on the bracket set. The latching blocks are corresponding to the latching groove. The emergency light module is installed to the indication light module via a latch of the latching blocks and the latching groove.Type: ApplicationFiled: April 28, 2011Publication date: July 12, 2012Applicant: Je Woo Corporation, LTD.Inventor: SUNG-KEUN LEE
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Publication number: 20120124873Abstract: An emergency-light indicator includes a body, a top plate configured on a top of the body, a rotating body including a driving power module and configured on a bottom of the body, and an indication board module. An LED board is configured in the rotating body. The body and the rotating body are installed together via two side covers which are respectively configured at two ends of the body and the rotating body. A mounting slot is structured on a bottom of the rotating body. A rotating side cover is configured at each end of the rotating body. A spring strip is installed to each of the rotating side covers. A groove is structured at each side of the indication board module and the grooves and spring strips are corresponding, thereby the indication board module can be installed to the mounting slot through the spring trips and corresponding grooves.Type: ApplicationFiled: June 21, 2011Publication date: May 24, 2012Applicant: Je Woo Corporation, LTD.Inventor: SUNG-KEUN LEE
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Patent number: 7774965Abstract: An illuminated emergency sign comprises a main body, a rotary body, side covers, a circuit board, a LED lamp indicator, an acrylic sign panel, and a canopy. The acrylic sign panel is connected to the lower end of the rotary body. In the rotary body is disposed a LED lamp panel. The LED lamp indicator is disposed on the LED lamp panel. The rotary body is rotatably connected to the lower end of the main body. In the main body is disposed a battery. The side covers are connected to both ends of each of the main body and the rotary body. The canopy is disposed on the top of the main body. The sign panel of such an illuminated emergency sign can be rotated within 180 degrees and fixed at a proper angle under action of the friction.Type: GrantFiled: February 8, 2009Date of Patent: August 17, 2010Assignee: Je Woo Corporation, Ltd., Hui YangInventor: Sung-Keun Lee
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Patent number: D500814Type: GrantFiled: April 29, 2004Date of Patent: January 11, 2005Assignee: Je Woo Corporation, Ltd.Inventor: Sung Keun Lee
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Patent number: D569030Type: GrantFiled: June 5, 2007Date of Patent: May 13, 2008Assignee: Je Woo Corporation, Ltd.Inventor: Sung Keun Lee
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Patent number: D495750Type: GrantFiled: March 7, 2003Date of Patent: September 7, 2004Assignee: Je Woo Corporation, Ltd.Inventor: Sung Keun Lee
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Patent number: D623237Type: GrantFiled: February 8, 2009Date of Patent: September 7, 2010Assignee: Je Woo Corporation, Ltd., Hui YangInventor: Sung Keun Lee
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Patent number: D625363Type: GrantFiled: February 8, 2009Date of Patent: October 12, 2010Assignee: Je Woo Corporation, Ltd., Hui YangInventor: Sung-Keun Lee