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: 20050108789
    Abstract: The invention provides novel polypeptides having phospholipase activity, including, e.g., phospholipase A, B, C and D activity, patatin activity, lipid acyl hydrolase (LAH) activity, nucleic acids encoding them and antibodies that bind to them. Industrial methods, e.g., oil degumming, and products comprising use of these phospholipases are also provided.
    Type: Application
    Filed: March 8, 2004
    Publication date: May 19, 2005
    Applicant: Diversa Corporation
    Inventors: Svetlana Gramatikova, Geoff Hazlewood, David Lam, Nelson Barton
  • Publication number: 20040244414
    Abstract: Covers, articles of manufacture, and methods useful in the creation of an ice bag device that is compact, not bulky, preferably washable, optionally disposable, and which can be attached to a body part, said ice bag device comprising (a) a flexible cover open on at least one side, wherein the two edges of at least one open side and the side opposite said open side each has a row of small apertures; (b) optionally, a reclosable inner plastic container to contain cooling media such as ice, that can fit inside the outer cover, said inner container is preferably sealed on three sides and has the fourth side which is open and has a rib and groove sealing closure; (c) optionally, string like members (preferably a pair of shoelaces which are readily available in most situations) for use to attach the ice bag device to a body part and to close the open side(s) of the outer cover; and (d) optionally, a sealed plastic wrapper to keep the outer cover, the optional inner container and the optional shoelaces in a hygienic
    Type: Application
    Filed: June 6, 2003
    Publication date: December 9, 2004
    Inventors: Albert Long Trinh, David Lam Trinh
  • Publication number: 20040244413
    Abstract: Ice bag covers, methods, and articles of manufacture useful in the creation of a adhesive, non-constrictive ice bag device that is compact and can be attached to a garment, said ice bag device preferably comprising (a) a flexible outer cover for one or more cooling packs, having one face partially or entirely covered with mounting adhesive for temporarily attaching said cover, when it is filled with at least one cooling pack, to the inside or the outside of a garment, such that said cooling pack is in close contact with an injured body part of the user, without the need for a strapping and/or wrapping means, and (b) optionally, but preferably, one or more liquid impermeable inner containers that are filled with a cooling medium to form said cooling packs and can fit inside said outer cover, each said inner container being preferably a plastic zipper bag which is sealed on three sides and which has the fourth side open having a rib and groove sealing closure, and wherein said article comprising said outer cove
    Type: Application
    Filed: June 6, 2003
    Publication date: December 9, 2004
    Inventors: Albert Long Trinh, David Lam Trinh
  • Publication number: 20040244412
    Abstract: Ice bag covers, articles and methods useful in the creation of a non-constrictive ice bag device that is compact and can be attached to a garment, said ice bag device comprising (a) an outer cover with extended peripheries to attach said outer cover to the inside or the outside of a garment using a plurality of safety pins; (b) a cooling medium, optionally in a liquid impermeable inner container that can fit inside the outer cover, said inner cooling container preferably being a plastic zipper bag which is sealed on three sides and having the fourth side open, the fourth side preferably having a rib and groove sealing closure; and (c) a plurality of safety pins for use to attach the ice bag device to a garment and to close the open side(s) of the outer cover; and wherein the ice bag device is optionally packaged in association with a set of instructions for use to direct the consumer how to use the product properly, to ensure that the consumer knows what benefits can be achieved, and how best to obtain these
    Type: Application
    Filed: June 6, 2003
    Publication date: December 9, 2004
    Inventors: Albert Long Trinh, David Lam Trinh
  • Patent number: 6821543
    Abstract: The invention concerns fermented dairy products whereof the Dornic acidity ranges from 20 to 80° D, the pH from 4.5 to 5.5, flavored with a warm flavour such as chocolate, caramel, vanilla, coffee, burnt almond, nougat, walnut, hazelnut, almond, peanut, cashew nut. The dairy raw material is treated in order to reduce its mineral salts and/or its protein contents, then subjected to fermentation by a lactic ferment.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: November 23, 2004
    Assignee: Compagnie Gervais Danone
    Inventors: Denis Paquet, Jean-Pierre Caron, Jacques De Villeroche, David Lam, Paul Skrochowski, Stéphane Doat, Nathalie Trial, Blas Tarodo De La Fuente, Jean-Louis Cuq
  • Patent number: 6804310
    Abstract: A decision feedback loop for a receiver for channel estimation and de-rotation of complex input symbols derived from a sampled information signal received via a channel which contains data organized into successive time slots, is configured to retrain and reinitialize the loop during each slot in order to mitigate slot to slot propagation of the estimation error.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: October 12, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Xiao Bo Li, David Lam, Huoy-Bing Lim
  • Patent number: 6627236
    Abstract: The invention concerns dairy product capsules and the method for making them. The capsules contain a coating including a food polymer, reactive to multivalent ions, inside which is confined a dairy product. The capsules are characterised in that they have a breaking force higher than 0.5 N. The invention is applicable in the food processing industry.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: September 30, 2003
    Assignee: Compagnie Gervais Danone
    Inventors: Jean-Yves Barbeau, Pierre Gauthier, David Lam, Olivier Noble
  • Patent number: 6516667
    Abstract: An ultrasonic diagnostic imaging system receives echo signals from a transducer for digital processing and image formation. An analog to digital converter converts the analog echo signals to digital signal samples. The dynamic range of the analog to digital converter is more efficiently used for harmonic imaging and saturation of the analog to digital converter is more effectively prevented by attenuating the fundamental signal content of echo signals prior to analog to digital conversion.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: February 11, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Ronald W. Broad, Yiu-Hung David Lam, James R. Jago
  • Patent number: 5382240
    Abstract: A guard for a cannula is characterized by an outer tubular sheath slidably disposed about the cannula. The tubular sheath includes first engagement tabs to engage the cannula and facilitate insertion of the cannula into a patient. Simultaneously with removal of the cannula from the patient, the cannula and specifically its distal end may be slidably withdrawn into the outer sheath. Second engagement tabs permit permanent retention of the distal end of the cannula within the outer sheath. The first engagement tabs are preferably demountable from the sheath to facilitate ease of disposal of the used components.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: January 17, 1995
    Assignee: Precision Dynamics Corporation
    Inventor: David Lam