Patents by Inventor Chan Leung
Chan Leung 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).
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Publication number: 20240314994Abstract: A system for dismantling defective BGA chips from double-sided PCBA having a fix stage and a cooling stage. The fix stage includes at least one shield that prevents hot air from a hot air gun to heat BGA chips that are adjacent to the defective BGA chips. The cooling stage prevents overheating of the BGA chips that are on the opposite side of the double-sided PCBA by conducting heat away from the BGA chips during the process.Type: ApplicationFiled: March 17, 2023Publication date: September 19, 2024Inventors: Ho Wai Phyllis Leung, Fung Ling Yeung, Nok Him Chan
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Patent number: 12084499Abstract: Provided herein are compositions, methods and uses involving antibodies that specifically bind to signal regulatory protein-? (SIRP?) and modulate the activity of SIRP?.Type: GrantFiled: February 1, 2023Date of Patent: September 10, 2024Assignee: Celgene CorporationInventors: Mahan Abbasian, Henry H. Chan, Laure Escoubet, Gustavo Fenalti, Kandasamy Hariharan, Monica Wai Ling Leung, Konstantinos Mavrommatis, David P. Mikolon, Heather K. Raymon, Carlo Steven Santos, Jeonghoon Sun, Christina Valerie Trout
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Patent number: 10272255Abstract: Provided is a negative ion emitting product and a method of forming the same. The negative ion emitting product comprises a silicone substrate and a separate silicone insert or patch material containing a negative ion emitting source. The separate silicone insert or patch material is attached to a surface of said substrate or inserted into a space defined by a wall of said substrate. The product is designed to be worn by a human or animal and preferably comprises a bracelet, necklace, collar, watch strap, shoe insole or the like. It particularly comprises a double molded silicone product containing in the patch or insert material, but not the substrate, nano-particles of negative ion radiating rare earth powder.Type: GrantFiled: September 7, 2012Date of Patent: April 30, 2019Assignee: YBS Graphene Company LimitedInventor: Wing Chan Leung
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Patent number: 9940499Abstract: A portable biometric lighter device (100) generally involving a control unit (210), a biometric sensor, such as a fingerprint sensor (140), wherein the biometric sensor is configured to scan a biometric data of a user and is operably coupled to the control unit (210), and an ignition element, wherein the ignition element is activated by the control unit (210) upon a match of the scanned biometric data of the user and a biometric data of an authorized user that is stored in a memory device.Type: GrantFiled: July 26, 2017Date of Patent: April 10, 2018Assignee: John Gibson Enterprises, Inc.Inventors: John Gibson, Adam Olcott, Mark Zand, Chan Leung
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Publication number: 20170372116Abstract: A portable biometric lighter device (100) generally involving a control unit (210), a biometric sensor, such as a fingerprint sensor (140), wherein the biometric sensor is configured to scan a biometric data of a user and is operably coupled to the control unit (210), and an ignition element, wherein the ignition element is activated by the control unit (210) upon a match of the scanned biometric data of the user and a biometric data of an authorized user that is stored in a memory device.Type: ApplicationFiled: July 26, 2017Publication date: December 28, 2017Inventors: John Gibson, Adam Olcott, Mark Zand, Chan Leung
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Patent number: 9734378Abstract: A portable biometric lighter device (100) generally involving a control unit (210), a biometric sensor, such as a fingerprint sensor (140), wherein the biometric sensor is configured to scan a biometric data of a user and is operably coupled to the control unit (210), and an ignition element, wherein the ignition element is activated by the control unit (210) upon a match of the scanned biometric data of the user and a biometric data of an authorized user that is stored in a memory device.Type: GrantFiled: January 17, 2014Date of Patent: August 15, 2017Assignee: John Gibson Enterprises, Inc.Inventors: John Gibson, Adam Olcott, Mark Zand, Chan Leung
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Publication number: 20140378741Abstract: Provided is a negative ion emitting product and a method of forming the same. The negative ion emitting product comprises a silicone substrate and a separate silicone insert or patch material containing a negative ion emitting source. The separate silicone insert or patch material is attached to a surface of said substrate or inserted into a space defined by a wall of said substrate. The product is designed to be worn by a human or animal and preferably comprises a bracelet, necklace, collar, watch strap, shoe insole or the like. It particularly comprises a double moulded silicone product containing in the patch or insert material, but not the substrate, nano-particles of negative ion radiating rare earth powder.Type: ApplicationFiled: September 7, 2012Publication date: December 25, 2014Applicant: MAX BIO-SCIENCE LIMITEDInventor: Wing Chan Leung
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Publication number: 20140193049Abstract: A portable biometric lighter device (100) generally involving a control unit (210), a biometric sensor, such as a fingerprint sensor (140), wherein the biometric sensor is configured to scan a biometric data of a user and is operably coupled to the control unit (210), and an ignition element, wherein the ignition element is activated by the control unit (210) upon a match of the scanned biometric data of the user and a biometric data of an authorized user that is stored in a memory device.Type: ApplicationFiled: January 17, 2014Publication date: July 10, 2014Applicant: John Gibson Enterprises, Inc.Inventors: John Gibson, Adam Olcott, Mark Zand, Chan Leung
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Patent number: 8653942Abstract: A portable biometric lighter device (100) generally involving a control unit (210), a biometric sensor, such as a fingerprint sensor (140), wherein the biometric sensor is configured to scan a biometric data of a user and is operably coupled to the control unit (210), and an ignition element, wherein the ignition element is activated by the control unit (210) upon a match of the scanned biometric data of the user and a biometric data of an authorized user that is stored in a memory device.Type: GrantFiled: August 20, 2008Date of Patent: February 18, 2014Assignee: John Gibson Enterprises, Inc.Inventors: John Gibson, Adam Olcott, Mark Zand, Chan Leung
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Patent number: 8579170Abstract: An air breathing battery apparatus is connected to the hollow tubing of a backpack frame to provide an uninterrupted, water-resistant, light-weight power supply during extended remote operations in the field. Air breathing power sources are connected to the hollow tubes of the backpack assembly to provide a constant uninterrupted air supply in a relatively small package that fits easily into the backpack frame with only negligible added weight. The positioning of the air breathing power source in a backpack composed of hollow tubing also protects the battery from inclement weather or when the user is in water, for example, while fording a river or stream, to permit the uninterrupted use of the electronics powered by the battery.Type: GrantFiled: January 26, 2012Date of Patent: November 12, 2013Assignee: The United States of America, as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 8138950Abstract: A programmable parking meter and integrated paging transmitter is provided to warn the parking patron with a pre-violation notice that the parking time is about to expire. The programmable parking meter and integrated paging transmitter includes a rechargeable battery, a flat display that provides programming options and status of parking information to the parking patron, coin slots for use as a conventional coin operated parking meter, an automated teller machine (ATM) style keyboard to activate and program the paging apparatus, and a paging transmitter to interface with existing digital relays and infrastructure for personal communications devices. The invention also includes a method for notifying a remote parking patron that a programmable parking meter and integrated paging transmitter is scheduled to expire.Type: GrantFiled: July 24, 2009Date of Patent: March 20, 2012Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 8104653Abstract: An air breathing battery apparatus is connected to the hollow tubing of a backpack frame to provide an uninterrupted, water-resistant, light-weight power supply during extended remote operations in the field. Air breathing power sources are connected to the hollow tubes of the backpack assembly to provide a constant uninterrupted air supply in a relatively small package that fits easily into the backpack frame with only negligible added weight. The positioning of the air breathing power source in a backpack composed of hollow tubing also protects the battery from inclement weather or when the user is in water, for example, while fording a river or stream, to permit the uninterrupted use of the electronics powered by the battery.Type: GrantFiled: July 8, 2008Date of Patent: January 31, 2012Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 7908957Abstract: A synchronized ammunition container apparatus and system is provided with a weapon, rotating automatic arm, ammunition container, and rotatable turret base that allows an anti-aircraft weapon, to traverse, depress and elevate in order to engage a rapid, head-on, fly-over target. The synchronized ammunition container apparatus synchronizes the movement and position of the rotating automatic single arm, ammunition container and rotatable turret base to insure that the ammunition belt will not twist, tangle or break when the weapon follows a rapid, head-on, fly-over target. The synchronized ammunition container system and apparatus gives the user increased flexibility for multiple deployment locations and engaging multiple targets from different directions. Other embodiments include a synchronized anti-aircraft ammunition container and combining the apparatus and anti-aircraft weapon into an integrated anti-aircraft defense system with the synchronized ammunition container.Type: GrantFiled: July 8, 2008Date of Patent: March 22, 2011Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Publication number: 20100045430Abstract: A portable biometric lighter device (100) generally involving a control unit (210), a biometric sensor, such as a fingerprint sensor (140), wherein the biometric sensor is configured to scan a biometric data of a user and is operably coupled to the control unit (210), and an ignition element, wherein the ignition element is activated by the control unit (210) upon a match of the scanned biometric data of the user and a biometric data of an authorized user that is stored in a memory device.Type: ApplicationFiled: August 20, 2008Publication date: February 25, 2010Applicant: John Gibson Enterprises, Inc.Inventors: John Gibson, Adam Olcott, Mark Zand, Chan Leung
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Patent number: 7325351Abstract: A firearm includes a barrel that has a central axis, a receiver fixedly supporting the barrel, and a gunstock that is connected to the receiver and that has a longitudinal axis. The gunstock and the receiver are each configured to provide for angular movement of the gunstock relative to the receiver and, in turn, the barrel whereby the central axis of the barrel varies in a generally radial direction extending from the longitudinal axis of the gunstock. In this way, the firearm may be discharged by a warfighter, standing adjacent to a corner, around the corner.Type: GrantFiled: November 23, 2005Date of Patent: February 5, 2008Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 7322141Abstract: A firearm includes a barrel that has a central axis, a receiver fixedly supporting the barrel, a gunstock that is connected to the receiver and that comprises a longitudinal axis, and a shoulder stock extending in a plane that is generally perpendicular to the longitudinal axis of the gunstock. The gunstock and the receiver may each be configured to provide for angular movement of the gunstock relative to the receiver and, in turn, the barrel whereby the central axis of the barrel varies in a generally radial direction extending from the longitudinal axis of the gunstock. In this way, the firearm may be discharged by a warfighter, standing adjacent to a corner, around the corner.Type: GrantFiled: November 23, 2005Date of Patent: January 29, 2008Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 7322142Abstract: A firearm includes a barrel that has a central axis, a receiver fixedly supporting the barrel, a gunstock that is connected to the receiver and that has a longitudinal axis and a fore grip connected to the receiver. The gunstock and the receiver are each configured to provide for angular movement of the gunstock relative to the receiver and, in turn, the barrel and wherein the fore grip and the receiver are each configured to provide for angular movement of the fore grip relative to the receiver and, in turn, the barrel whereby the central axis of the barrel varies in a generally radial direction extending from the longitudinal axis of the gunstock. In this way, the firearm may be discharged by a warfighter, standing adjacent to a corner, around the corner.Type: GrantFiled: November 23, 2005Date of Patent: January 29, 2008Assignee: The United States of America as represented by the Secretary of the Army.Inventor: Fee Chan Leung
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Patent number: 7150667Abstract: An individual flotation device includes a shell that has a cavity for receiving air and a housing that is connected to the shell. The housing has a metal air battery compartment that is dimensioned and configured to receive a metal air battery and also has an aperture. The housing may be located on the shell such that the aperture will generally remain above water during use of the flotation device. A membrane that may comprise hydrophobic properties may be located within the aperture of the housing.Type: GrantFiled: October 27, 2004Date of Patent: December 19, 2006Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 7146762Abstract: A close quarter combat butt stock and blade apparatus for an assault weapon is provided with a slideable cover for a close quarters combat assembly having a rear bayonet. The close quarters combat assembly is connected to the concealed rear bayonet, has an interior opening that defines a close combat handle and a hand shield and is positioned behind the first pistol grip and first trigger. A second trigger is also built into the interior opening. In a closed position, the slideable cover covers the close quarters combat assembly and the rear bayonet remains concealed within the butt stock. When the slideable cover is in the open position, the rear bayonet is simultaneously extended rearward permitting the military and law enforcement user to thrust the rear bayonet at an opponent attacking from the rear or side.Type: GrantFiled: August 24, 2004Date of Patent: December 12, 2006Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung
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Patent number: 6968642Abstract: A bayonet assembly, for a firearm that has a knuckleguard, includes a rail connected to the firearm where the rail comprises a first position detent and a second position detent. The bayonet assembly may also include a bayonet that, in turn, includes a blade and a slide. The slide may be dimensioned and configured to engage the rail and the slide may include a slide catch that is dimensioned and configured to be engageable with the first position detent and the second position detent. In operation, the bayonet may be slid by a hand that is located within the knuckleguard from a remote position, where the slide catch engages the first position detent, to an extended position, where the slide catch engages the second position detent.Type: GrantFiled: August 24, 2004Date of Patent: November 29, 2005Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Fee Chan Leung