Patents by Inventor Manh Nguyen

Manh Nguyen 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: 20080085256
    Abstract: The present invention relates to a composition that reduces age related symptoms and provides increased energy and activity levels.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 10, 2008
    Inventor: Doanh Manh Nguyen
  • Publication number: 20070101528
    Abstract: The present invention is an apparatus for sweeping the indoor or outdoor floors. In one embodiment the apparatus includes a telescoping geongated handle with an attached sweeping member. The sweeping member is made of several layers of Vietnam Dot' Grass which is secured to the lower end of the elongated handle. The lower edge of the grass is cut in the shape of an arc. In another embodiment of the present invention, the elongated stalk of the grass is secured around the elongated handle. The lower edge of the grass of this embodiment is cut in the shape of an one-half arc shape.
    Type: Application
    Filed: November 5, 2005
    Publication date: May 10, 2007
    Inventor: Manh Nguyen
  • Patent number: 6904982
    Abstract: A sub-sea mud pump system includes a plurality of pump units, and each pumping unit includes a plurality of pumping elements. Each pumping element includes a pressure vessel with a first and a second chamber, a separating member between the first and second chambers, a measurement device adapted to measure the volume of at least one of the first and second chambers, a hydraulic inlet control valve and a hydraulic outlet control valve coupled to the first chamber, a mud suction valve and a mud discharge valve coupled to the second chamber. The first chamber is hydraulically coupled to receive and discharge a hydraulic fluid, and the second chamber is hydraulically coupled to receive and discharge a drilling fluid. The separating member is adapted to move within its the pressure vessel in response to a pressure differential between the first and second chambers. The pump system also includes a hydraulic control unit adapted to control the plurality of pump units.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 14, 2005
    Assignee: Hydril Company
    Inventors: Robert A. Judge, Dat Manh Nguyen, Harold Wade, Ronald D. Brooks
  • Publication number: 20040007392
    Abstract: A sub-sea mud pump system includes a plurality of pump units, and each pumping unit includes a plurality of pumping elements. Each pumping element includes a pressure vessel with a first and a second chamber, a separating member between the first and second chambers, a measurement device adapted to measure the volume of at least one of the first and second chambers, a hydraulic inlet control valve and a hydraulic outlet control valve coupled to the first chamber, a mud suction valve and a mud discharge valve coupled to the second chamber. The first chamber is hydraulically coupled to receive and discharge a hydraulic fluid, and the second chamber is hydraulically coupled to receive and discharge a drilling fluid. The separating member is adapted to move within its the pressure vessel in response to a pressure differential between the first and second chambers. The pump system also includes a hydraulic control unit adapted to control the plurality of pump units.
    Type: Application
    Filed: January 13, 2003
    Publication date: January 15, 2004
    Inventors: Robert A. Judge, Dat Manh Nguyen, Harold Wade
  • Patent number: 6551088
    Abstract: An apparatus for spinning hollow bicomponent filaments. The apparatus includes a distributor, a spinneret having holes and a shim having openings fixed between the distributor plate and the spinneret. The distributor supplies a first polymer having an MV to a first part of the spinneret holes and a second polymer having a lower MV to a recessed section of the spinneret. The shim openings are positioned above the spinneret holes and extend away from the first part of the holes to allow the second polymer to flow from the recessed section, through the shim openings, to a second part of the spinneret holes. The two polymers travel along the opposed first and second parts of the holes until exiting the spinneret through respective asymmetric C-shaped apertures. The apertures are sized so that hydraulic split does not occur between the polymers and consequently potential filament kneeing is obviated. Upon exiting the apertures, the polymers self-join to form hollow filaments and are quenched.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: April 22, 2003
    Assignee: Arteva North America S.A.R.L.
    Inventors: Hung Manh Nguyen, James Richard Goodall
  • Publication number: 20020195737
    Abstract: An apparatus and method for spinning hollow bicomponent filaments. The apparatus includes a distributor, a spinneret having holes and a shim having openings fixed between the distributor plate and the spinneret. The distributor supplies a first polymer having an MV to a first part of the spinneret holes and a second polymer having a lower MV to a recessed section of the spinneret. The shim openings are positioned above the spinneret holes and extend away from the first part of the holes to allow the second polymer to flow from the recessed section, through the shim openings, to a second part of the spinneret holes. The two polymers travel along the opposed first and second parts of the holes until exiting the spinneret through respective asymmetric C-shaped apertures. The apertures are sized so that hydraulic split does not occur between the polymers and consequently potential filament kneeing is obviated. Upon exiting the apertures, the polymers self-join to form hollow filaments and are quenched.
    Type: Application
    Filed: June 25, 2001
    Publication date: December 26, 2002
    Inventors: Hung Manh Nguyen, James Richard Goodall
  • Patent number: 5999992
    Abstract: This invention relates to a system and method for adapting the ports of computing elements in transferring data between computing elements on a network. Ports of the computing elements are interconnected for data transfer through a switch complex. The interconnected ports are adapted to cooperate together in transferring the data. Data which is ordinarily designated to be transferred through one port of a computing element may be transferred through a different port.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: December 7, 1999
    Assignee: International Business Machines
    Inventors: Gregory Frederick Grohoski, William Rudolph Hardell, Jr., Paul Joseph Jordan, Oscar Reid Mitchell, Tung Manh Nguyen, Yonjae Rim