Patents by Inventor Trang Ngo

Trang Ngo 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: 20230416087
    Abstract: A reactor system can include a reactor, including: a first inlet for a first stream including a liquid sulfur including a dissolved hydrogen sulfide, a polysulfide, or a combination thereof. A second inlet can be for a second stream, wherein the second stream can be an oxygen-containing gas with no more than about 2%, by weight nitrogen. A packing can be in contact with a catalyst.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Inventors: Thomas K.T. CHOW, Stephen N. FENDERSON, Marcus WEBER, Trang A. NGO, Denny W. LI, Theresa FLOOD
  • Publication number: 20080281350
    Abstract: An implantable occlusion device for bridging the neck of an aneurysm comprises a biocompatible matrix. The device is movable between a compressed position prior to implantation and a generally concave or cup-shaped position following implantation. The device may comprise a frame having a plurality of elements. The frame elements have a first pre-deployment position generally parallel to a major axis of the delivery lumen, and a second post-deployment position spread radially from the major axis of the delivery lumen. The biocompatible matrix and/or the frame elements may also form or be manipulated to form a generally concave or cupped shape. The matrix can be porous or semiporous, such as a foam or a reticulated matrix. The occlusion device can be folded, twisted and/or stretched to adopt a narrow profile for loading into a coaxial delivery device and expand in place as it adopts its original shape on release. The device may be released or manipulated to a desired shape to occlude an aneurysm.
    Type: Application
    Filed: December 13, 2007
    Publication date: November 13, 2008
    Applicant: BIOMERIX CORPORATION
    Inventors: Ivan Sepetka, Greg Mirigian, Arindam Datta, Steven Hochberg, Ricardo Aboytes, Trang Ngo
  • Patent number: 6266404
    Abstract: The present invention allows characteristics of individual distributed telephone sets to be controlled by a central telephone switch. In one embodiment, configuration files are stored locally on the phone set, but control of the configuration files is provided by the phone switch. Alternatively, configurations files may be stored on the phone switch. When modifying the configurations of a particular phone set, the phone switch dynamically determines the options that are available based on factors such as phone set model and additional hardware connected to the phone set. The phone switch provides a menu or other means for modifying characteristics of the phone set. The menu provides options only for characteristics available on the phone set. The user of the phone set interacts with the menu to confirm or modify the characteristics of particular phone set.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: July 24, 2001
    Assignee: Nortel Networks Limited
    Inventors: Bae-Sik Chon, Trang Ngo
  • Patent number: 6203717
    Abstract: Magnetorheological fluid compositions that include a carrier fluid, magnetic-responsive particles and an organoclay. These fluids exhibit superior soft sedimentation.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: March 20, 2001
    Assignee: Lord Corporation
    Inventors: Beth C. Munoz, Gary W. Adams, Van Trang Ngo, John R. Kitchin