Patents by Inventor David Lam

David Lam 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).

  • Publication number: 20240151482
    Abstract: A breech release for a shotgun includes a push button, a return spring, a spring retainer, a threaded steel rod, and a release slide. the return spring is located between the push button and spring retainer. when the breech release engages with a breech, the breech release bisects an outer breech which hinged an inner breech, holding the breech closed in its default position. When the button is depressed, the button moves the slide out of the inner breech, allowing the breech to open.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Applicant: Xisico USA, Inc.
    Inventors: Travis W. Whitney, Charles Twigg, Dennis Lam, David Ostrosky
  • Publication number: 20240150316
    Abstract: Compounds, compositions and methods are provided for modulating the activity of EP2 and EP4 receptors, and for the treatment, prevention and amelioration of one or more symptoms of diseases or disorders related to the activity of EP2 and EP4 receptors. In certain embodiments, the compounds are antagonists of both the EP2 and EP4 receptors.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 9, 2024
    Inventors: Yalda BRAVO, Austin Chih-Yu CHEN, Jinyue DING, Robert GOMEZ, Heather LAM, Joe Fred NAGAMIZO, Renata Marcella OBALLA, David Andrew POWELL, Tao SHENG
  • Publication number: 20240140915
    Abstract: Disclosed are compounds of Formula (I): or pharmaceutically acceptable salts or solvates thereof, wherein R1, R3, X, Y, Z, and W are as defined herein. The compounds are, for example, inhibitors of WRN helicase and useful in treating a proliferative disease, such as cancer.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 2, 2024
    Inventors: Shota Kikuchi, Betty Lam, Jason Green, Don Rogness, David Weinstein, Larry Burgess, Benjamin Horning, Kelsey Lamb, Zachary Owyang, Robert Malmstrom
  • Patent number: 11964277
    Abstract: A metered volume microfluidic device can include fluid flow microfluidics. The fluid flow microfluidics can include an inflow channel, a metered volume chamber positioned to receive working fluid from the inflow channel, a metered volume outflow channel positioned to receive and direct a metered volume of the working fluid when discharged from the metered volume chamber, and a capillary check valve. The capillary check valve can allow excess working fluid to exit the metered volume chamber when filling the metered volume chamber via the inflow channel. The capillary check valve can also prevent excess working fluid that has passed there through from being reintroduced into the metered volume chamber when the working fluid is discharged into the metered volume outflow channel.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: April 23, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David Olsen, Si-lam J. Choy, Paul Mark Haines, Justin M. Roman
  • Publication number: 20240127931
    Abstract: A surgery visualization system is described herein. The surgery visualization system includes a display monitor positioned in view of a surgeon and a support arm system including a first support arm and a second support arm. The first and second support arms are orientated such that the display monitor is visible to the surgeon between the first and second support arms. A 3D digital viewport coupled to the first support arm. A 3D digital microscope coupled to the second support arm. A computer system including a processor programmed to receive and process images from the 3D digital microscope and display the processed images on the 3D digital viewport and the display monitor.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 18, 2024
    Inventors: Michael Hayes Freeman, Mitchael C. Freeman, Jordan Boss, Montgomery H.F. Freeman, Thomas A. Finley, Linda Lam, Victoria M. McArtor, Steven Yeager, David Kessler, Ian Oswald
  • Patent number: 11952171
    Abstract: An object transport system includes a plate having an array of apertures; and a plurality of dividers, each of the dividers including an elongate throat connecting a head to a base, wherein the base is arranged to be inserted into one of the apertures.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: April 9, 2024
    Inventors: Choon Sen David Lam, Zhi Loong Lam, Zhiqun Lam, Zhixiu Lam
  • Patent number: 11942236
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: March 26, 2024
    Assignee: Southwire Company, LLC
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Publication number: 20240079164
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 7, 2024
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Publication number: 20240067612
    Abstract: Disclosed are compounds of Formula (I): or pharmaceutically acceptable salts or solvates thereof, wherein R1, R3, X, Y, Z, and W are as defined herein. The compounds are, for example, inhibitors of WRN helicase and useful in treating a proliferative disease, such as cancer.
    Type: Application
    Filed: July 5, 2023
    Publication date: February 29, 2024
    Inventors: Shota Kikuchi, Betty Lam, Jason Green, Don Rogness, David Weinstein, Larry Burgess, Benjamin Horning, Kelsey Lamb, Zach Owyang, Robert Malmstrom
  • Patent number: 11916234
    Abstract: Anhydrous liquid-phase exfoliation of germanium sulfide to provide few-layer germanium sulfide, as can be incorporated into electronic devices such as but not limited to batteries and cells comprising such materials.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: February 27, 2024
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Mark C. Hersam, David Lam, Kan-Sheng Chen, Joohoon Kang
  • Publication number: 20230160714
    Abstract: In some embodiments, an electronic device present navigation routes from various perspectives. In some embodiments, an electronic device modifies display of representations of (e.g., physical) objects in the vicinity of a navigation route while presenting navigation directions. In some embodiments, an electronic device modifies display of portions of a navigation route that are occluded by representations of (e.g., physical) objects in a map. In some embodiments, an electronic device presents representations of (e.g., physical) objects in maps. In some embodiments, an electronic device presents representations of (e.g., physical) objects in maps in response to requests to search for (e.g., physical) objects.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 25, 2023
    Inventors: Ryan W. APUY, Brian J. ANDRICH, Jaime CHEN, Leo Emile Jean Pierre VALLET, David LAM, Giovanni S. LUIS, Sebastian A. ARAYA, Sofia BOUTAHAR, Daniel A. PALM, Sarah A. BERGQUIST, Linghao LI, Kirill NEGODA, Brian R. FRICK
  • Patent number: 11550459
    Abstract: In some embodiments, an electronic device present navigation routes from various perspectives. In some embodiments, an electronic device modifies display of representations of (e.g., physical) objects in the vicinity of a navigation route while presenting navigation directions. In some embodiments, an electronic device modifies display of portions of a navigation route that are occluded by representations of (e.g., physical) objects in a map. In some embodiments, an electronic device presents representations of (e.g., physical) objects in maps. In some embodiments, an electronic device presents representations of (e.g., physical) objects in maps in response to requests to search for (e.g., physical) objects.
    Type: Grant
    Filed: September 25, 2021
    Date of Patent: January 10, 2023
    Assignee: Apple Inc.
    Inventors: Ryan W. Apuy, Brian J. Andrich, Jaime Chen, Giovanni S. Luis, Syed Mohsin Hasan, Linghao Li, Leo Emile Jean Pierre Vallet, David Lam, Christian J. West, Sofia Boutahar, Sarah A. Bergquist, Ray R. Chen
  • Publication number: 20220391074
    Abstract: In some embodiments, an electronic device present navigation routes from various perspectives. In some embodiments, an electronic device modifies display of representations of (e.g., physical) objects in the vicinity of a navigation route while presenting navigation directions. In some embodiments, an electronic device modifies display of portions of a navigation route that are occluded by representations of (e.g., physical) objects in a map. In some embodiments, an electronic device presents representations of (e.g., physical) objects in maps. In some embodiments, an electronic device presents representations of (e.g., physical) objects in maps in response to requests to search for (e.g., physical) objects.
    Type: Application
    Filed: September 25, 2021
    Publication date: December 8, 2022
    Inventors: Ryan W. Apuy, Brian J. Andrich, Jaime Chen, Giovanni S. Luis, Syed Mohsin Hasan, Linghao Li, Leo Emile Jean Pierre Vallet, David Lam, Christian J. West, Sofia Boutahar, Sarah A. BERGQUIST, Ray R. CHEN
  • Publication number: 20220205282
    Abstract: A tamper-evident securement device for use in securing closed a drawer of a furniture, comprising: a flexible extending closure member comprising an at least partially flexible attaching portion disposed within the furniture, and a flexible locking portion comprising a distal end section that traverses a gap between the drawer and a drawer opening when the drawer is closed, and provides an aperture that is disposed outside the furniture; and a securement member disposed within the furniture that attaches the extending closure member to an inner surface of a top side of the furniture; wherein a lock device can be inserted through the aperture of the flexible locking portion. The tamper-evident securement device may employ a shield plate. For installation of the tamper-evident securement device, an implement may be utilized.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Inventors: Albert Long Trinh, David Lam Trinh, Dennis Sam Trinh, Toan Trinh
  • Patent number: 11274471
    Abstract: A tamper-evident securement device for use in securing closed a drawer of a furniture, comprising: a flexible extending closure member comprising an at least partially flexible attaching portion disposed within the furniture, and a flexible locking portion comprising a distal end section that traverses a gap between the drawer and a drawer opening when the drawer is closed, and provides an aperture that is disposed outside the furniture; and a securement member disposed within the furniture that attaches the extending closure member to an inner surface of a top side of the furniture; wherein a lock device can be inserted through the aperture of the flexible locking portion. The tamper-evident securement device may employ a shield plate. For installation of the tamper-evident securement device, an implement may be utilized.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 15, 2022
    Inventors: Albert Long Trinh, David Lam Trinh, Dennis Sam Trinh, Toan Trinh
  • Patent number: 11166535
    Abstract: A razor blade cleaning device (10), for cleaning the or each blade of a safety razor or cartridge, comprises an open cleaning chamber, suitably dimensioned for receiving a razor head or cartridge, wherein the device is configured such that a fluid is feedable through the cleaning chamber to contact the blades of a razor head or cartridge disposed therein.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: November 9, 2021
    Inventor: David Lam
  • Publication number: 20210293055
    Abstract: A tamper-evident securement device for use in securing closed a drawer of a furniture, comprising: a flexible extending closure member comprising an at least partially flexible attaching portion disposed within the furniture, and a flexible locking portion comprising a distal end section that traverses a gap between the drawer and a drawer opening when the drawer is closed, and provides an aperture that is disposed outside the furniture; and a securement member disposed within the furniture that attaches the extending closure member to an inner surface of a top side of the furniture; wherein a lock device can be inserted through the aperture of the flexible locking portion. The tamper-evident securement device may employ a shield plate. For installation of the tamper-evident securement device, an implement may be utilized.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Inventors: Albert Long Trinh, David Lam Trinh, Dennis Sam Trinh, Toan Trinh
  • Publication number: 20210229866
    Abstract: The invention relates to an object transport system comprising a divider plate having an array of apertures; and a plurality of dividers, each of said dividers comprising an elongate throat connecting a head to a divider base, wherein the divider base is arranged to be inserted into one of said apertures.
    Type: Application
    Filed: May 8, 2019
    Publication date: July 29, 2021
    Inventors: Choon Sen David LAM, Zhi Loong LAM, Zhiqun LAM, Zhixiu LAM
  • Publication number: 20210194003
    Abstract: Anhydrous liquid-phase exfoliation of germanium sulfide to provide few-layer germanium sulfide, as can be incorporated into electronic devices such as but not limited to batteries and cells comprising such materials.
    Type: Application
    Filed: October 17, 2018
    Publication date: June 24, 2021
    Inventors: Mark C. HERSAM, David LAM, Kan-Sheng CHEN, Joohoon KANG
  • Patent number: 10940635
    Abstract: Methods and systems are provided for heating a dielectric preform material. An exemplary method includes inserting the preform material into a microwave cavity along a longitudinal axis of the microwave cavity and supplying the microwave cavity with microwave power having a frequency that corresponds to an axial wavelength along the longitudinal axis of the microwave cavity. The axial wavelength is greater than a length of the preform material along the longitudinal axis. The method includes heating the preform material within the microwave cavity by the microwave power and determining temperatures of the preform material at one or more locations on a surface of the preform material. The method further includes adjusting, based on the temperatures of the preform material, the microwave frequency to achieve substantially uniform heating at least on a sidewall of the preform material along the longitudinal axis.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: March 9, 2021
    Assignee: MKS Instruments, Inc.
    Inventors: Xing Chen, David Lam, Kevin W. Wenzel, Ilya Pokidov