Patents by Inventor Sigurdur Asgeirsson

Sigurdur Asgeirsson 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: 20060241542
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Application
    Filed: January 26, 2006
    Publication date: October 26, 2006
    Inventors: Palmar Gudnason, Thordur Elefsen, Gudni Ingimarsson, Sigurdur Asgeirsson
  • Publication number: 20060085082
    Abstract: The invention in some embodiments relates to systems and methods of controlling pressure within a prosthetic knee. The knee in one embodiment comprises a flexible diaphragm that substantially prevents or mitigates undesirable pressure build-up in a sealed chamber of the knee. The knee in another embodiment comprises a compressible gas in the chamber that substantially prevents or mitigates undesirable pressure build-up in the chamber.
    Type: Application
    Filed: May 6, 2005
    Publication date: April 20, 2006
    Inventors: Sigurdur Asgeirsson, Charles Bisbee, Henry Hsu
  • Publication number: 20050149726
    Abstract: An innovative security solution which separates a client into a Protected Context, which is the real files and resources of the client, and an Isolated Context, which is a restricted execution environment which makes use of virtualized resources to execute applications and modify content in the Isolated Context, without allowing explicit access to the resources in the Protected Context. The solution further consolidates user interfaces to allow users to seamlessly work with content in both contexts, and provide a visual indication of which display windows are rendered from content executed in the Isolated Context.
    Type: Application
    Filed: October 21, 2004
    Publication date: July 7, 2005
    Inventors: Amit Joshi, Ananta Iyengar, Anurag Sharma, Finnur Thorarinsson, Johann Sigurdsson, Sanjeev Radhakrishnan, Sigurdur Asgeirsson, Sunil Shilimkar, Tomas Gunnarsson, Wayne Gray
  • Publication number: 20050137717
    Abstract: A prosthetic foot comprises a foot member, a rocker member connected in cantilever fashion to the foot member, and an ankle module movably connected to the rocker member about an axis, wherein an anterior section of the rocker member is configured to roll-up onto the foot member an amount corresponding to the load applied on the foot, and wherein the foot member is configured to facilitate the initial roll-up of the rocker member.
    Type: Application
    Filed: December 18, 2003
    Publication date: June 23, 2005
    Inventors: Finn Gramnas, Heidrun Ragnarsdottir, Sigurdur Asgeirsson