Patents by Inventor Lars G. Karlsson

Lars G. Karlsson 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: 20040127395
    Abstract: Methods are disclosed for identifying histamine receptor modulators that affect mast cell or basophil chemotaxis, and the use of such histamine H4 receptor modulators for the prevention, treatment, induction, or other desired modulation of asthma and/or allergic responses, or diseases and/or conditions that are modulated, affected or caused by asthma or allergic responses. Also disclosed is the use of histamine H4 receptor modulators for the prevention, treatment, induction, or other desired modulation of mast cell or basophil chemotactic responses, such as migration to a particular site, or diseases and/or conditions that are modulated, affected or caused by mast cell or basophil chemotaxis.
    Type: Application
    Filed: September 5, 2003
    Publication date: July 1, 2004
    Inventors: Pragnya J. Desai, Paul J. Dunford, Claudia L. Hofstra, Lars G. Karlsson, Wai-Ping Leung, Ping Ling, Robin L. Thurmond
  • Patent number: 5463731
    Abstract: An visual interface for a graphic display including a plurality of scales with respective points having values showing a graph, waveform, or chart. A user may interactively move throughout the graph, waveform, or graph with an indicator line that is connected from a point on each graph, chart, or waveform to a respective scale. A digital numeric value associated with each point and having greater resolution than the scale is displayed in a respective window. Windows are simultaneously displayed and the numeric values are updated dynamically with interactive movement from the user. Data shown in the graph, waveform, or chart may involve traffic displays of a telephone switch.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: October 31, 1995
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Stephanie Diec, Lars G. Karlsson
  • Patent number: 5409269
    Abstract: The present invention relates to a ball joint mechanism which is adapted to permit setting of two members relative to each other, said members forming part of a settable device for gas transport, whereby one of said members preferably consists of a gas conduit and the other member preferably of a nozzle which is connected with said gas conduit and settable in various positions in relation thereto.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: April 25, 1995
    Assignee: AB Ph. Nederman & Co.
    Inventors: Lars G. Karlsson, Robert M. Houltz, Lars M. Sjobeck, Nils I. Troedsson
  • Patent number: 4606966
    Abstract: Camouflage material incorporates means for specifying and providing predetermined degree of reflection of incident radar waves which is optimum for particular use environments. The overall pattern is the resultant of control of reflection of longer radar wavelengths by a layer of electrically conductive fibrils of controlled density and reflection of shorter radar wavelengths by thin mosaic layer of metal.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: August 19, 1986
    Assignee: Diab-Barracuda AB
    Inventor: Lars G. Karlsson
  • Patent number: 4529633
    Abstract: The invention relates to a thermal camouflage material comprising a supporting layer (4), e.g. a woven material, on which a polyethylene film layer (1), metallized on one side, has been laminated with the aid of fusion adhesive (3). The exposed surface of the plastic film is embossed to make it matte. Polyethylene is highly transparent to infrared radiation and has low emissivity, self radiation. By means of the metal layer (2) there is also obtained radiation insulation so that the outer layer (1) is in a thermal equilibrium which is hardly affected, e.g. by a warm object which is covered with the material, and the outer layer has a low emission ability of about 0.4-0.95, depending on thickness and pigmentation. By applying further patchy layers (5) patchy images will be obtained in image-forming by infrared sensitive instruments in the wavelength ranges 3-5 .mu.m and 8-14 .mu.m. The camouflage material may also include a layer of plastic foam insulating material arranged inwardly of the supporting layer.
    Type: Grant
    Filed: January 6, 1984
    Date of Patent: July 16, 1985
    Assignee: Diab-Barracuda AB
    Inventor: Lars G. Karlsson
  • Patent number: 4493863
    Abstract: The invention relates to an apertured camouflage material where the apertures are made as arcuate slits so that tongues are formed (FIGS. 4A, 4B). The material is a laminate of a supporting layer to which is applied a plastics layer which is initially under internal tensional stress, the tongues curling outwards when the internal stresses are activated by the slitting and heat (see FIG. 4B) thus forming a three-dimensional camouflage sheet. The pre-stressed material is blown low density polyethylene film.
    Type: Grant
    Filed: January 6, 1984
    Date of Patent: January 15, 1985
    Assignee: Diab Barracuda AB
    Inventor: Lars G. Karlsson