Patents Represented by Attorney, Agent or Law Firm Perkins, Smith & Cohen
  • Patent number: 6919119
    Abstract: An electronic or opto-electronic device or a chemical sensor comprising: an interpenetrating network of a nanostructured high surface area to volume ratio film material and an organic/inorganic material forming a nanocomposite. The high surface area to volume film material is obtained onto an electrode substrate first, such that the nano-scale basic elements comprising this film material are embedded in a void matrix while having electrical connectivity with the electrode substrate. For example, the film material may comprise an array of nano-protrusions electrically connected to the electrode substrate and separated by a void matrix. The interpenetrating network is formed by introducing an appropriate organic/inorganic material into the void volume of the high surface area to volume film material. Further electrode(s) are defined onto the film or intra-void material to achieve a certain device.
    Type: Grant
    Filed: June 8, 2002
    Date of Patent: July 19, 2005
    Assignee: The Penn State Research Foundation
    Inventors: Ali Kaan Kalkan, Stephen J. Fonash
  • Patent number: 6914231
    Abstract: An optical shuffle/interconnect system having an imaging system defining an input image plane and an output image plane. An optical perfect shuffle is combined with the imaging system for rearranging spatial components of an object located proximate the input image plane into a rearranged image within the output image plane. The optical perfect shuffle having at least one surface used for rearranging of said spatial components incident on the at least one surface of the optical perfect shuffle.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 5, 2005
    Assignee: Wavefront Research, Inc.
    Inventor: Thomas W. Stone
  • Patent number: 6914055
    Abstract: Methods and compositions for reducing toxicity of a toxic agent are provided in which a polysaccharide, galactomannan is coadministered with a therapeutic agent in a liquid formulation to a subject to reduce toxicity of the agent for the subject.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: July 5, 2005
    Inventors: Anatole Klyosov, David Platt
  • Patent number: 6863786
    Abstract: Regardless of the materials used in an artificial joint component design, the present invention applies gas cluster ion beam (GCIB) technology in order to modify the component's surface(s) so as to increase lubrication between contact surfaces, thereby substantially reducing wear debris, osteolysis complications, and accelerated wear failure. The approach of the surface modification comprises an atomic level surface patterning utilizing GCIB to apply a predetermined pattern to the surface(s) of the joint implant to reduce frictional wear at the interface of the surfaces. A reduction in wear debris by GCIB patterning on any surface(s) of a joint prosthesis reduces accelerated failure due to wear and osteolysis and results in a substantial cost savings to the healthcare system, and reduces patient pain and suffering.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: March 8, 2005
    Assignee: Exogenesis Biomedical Technology
    Inventors: Stephen M. Blinn, Barry M. Zide, Vincent DiFilippo
  • Patent number: 6860472
    Abstract: A modular railing system is disclosed which is based on commercially available tubing, which is connected into a railing by especially designed fittings, which connect to each other and the rails and posts of the railing system to allow all possible standard rail configuration. All connections are thereby held together by mechanical connections, instead of welded connections.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: March 1, 2005
    Assignee: Suncor Stainless, Inc.
    Inventors: Roman F. Striebel, Patrick A. Striebel
  • Patent number: 6856466
    Abstract: A series of optical elements is used to produce multiple simultaneous adjoining images on a single image plane. A first, intermediate, image is produced using the first telecentric imaging lens. This intermediate image is produced at a plane coincident with an adjustable-size rectangular field stop. The rectangular field stop is mounted in a sub-housing that allows its free rotation. A second telecentric lens collimates the light from the intermediate image. This collimated light is next passed through an optical splitting means, which uses the principal of refraction to separate the light into multiple components. The optical splitting means is mounted in a sub-housing that allows its free rotation. From here, the light next passes through a third and final lens, which produces a second, final, image on a single, planar detection device. The final image consists of a plurality of identical copies of the intermediate image.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: February 15, 2005
    Assignee: Science & Engineering Associates, Inc.
    Inventor: Michael D. Tocci
  • Patent number: 6851833
    Abstract: A lighting assembly or a luminaire has a quasi point light source near a surface onto which light rays are to impinge. There is a lens system which includes a radially collimating first Fresnel lens at least partially surrounding the light source and collimating at least some of the light from the source to impinge upon the surface, and a second optical element, which may also be a Fresnel lens, for receiving light rays and directing the rays to impinge upon the surface at a position closer to the lens system than the rays from the first Fresnel lens. This provides more uniform lighting on the surface since the first Fresnel lens lighting impinges upon the surface at a distance from the assembly, and the second Fresnel lens provides fill in lighting between the assembly and the lighting of the first Fresnel lens.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: February 8, 2005
    Inventor: Jerome H. Simon
  • Patent number: 6851655
    Abstract: A seat position sensor rail device is disclosed, comprising an upper rail body to partially support a seat, a lower rail body which slidably engages the upper rail body, a position sensor device mounted on the upper rail body, and a contact plate member secured to the lower rail body. The position sensor device comprises a pivotal contact lever device having a magnet member and a magnetic field sensor device. The contact lever device gets in contact with the contact plate member, angularly displacing the magnetic field generated by the magnet member. The angular magnitude of the magnetic field is detected and the data is utilized in controlling deployment of an airbag system.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: February 8, 2005
    Assignee: Denki Seisakusho KK
    Inventors: Shizuo Kume, Yoshinari Onogi
  • Patent number: 6847731
    Abstract: Stand-alone or assistive pattern recognition system and process enabling error free classification of all objects in a training set and application to unclassified objects. Parameters and/or features of the data objects in a training set are selected and measured, from which discriminants are computed. The measured data is plotted in discriminant space and decision boundaries or thresholds determined, preferably such that at least one object from one class is isolated from the remaining objects, removed from the training set, and the process repeated until an acceptable number of unclassified objects remain. The system can be applied sequentially to classify all the members of the training set belonging to one class and then applied to objects in other classes. Fuzzy quantifiable determinations of an object's likelihood of class membership can be made. Objects' positions and classifications are obtainable in an optical system using Fourier techniques without limitation to linearly discriminable problems.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: January 25, 2005
    Assignee: Northeast Photo Sciences, Inc.
    Inventor: H. John Caulfield
  • Patent number: 6847860
    Abstract: A profiler system is preferably mounted to a conventional roller conveyor frame rail used primarily in mail handling applications. The profiler system contains an array of photo sensors strategically placed to sense the height and length of a mail tray. The sensors are operably connected to a controller that is capable of filtering false signals and accommodating varying conveyor speeds. The controller classifies the object as one of the several types of mail trays or as an unknown object based upon blocked photo sensors. The tray type is reported to a higher-level control system via an industry standard controller communication bus for further processing downstream.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: January 25, 2005
    Assignee: Lockheed Martin Corporation
    Inventors: Shane F. Mills, Craig R. Peron
  • Patent number: 6841244
    Abstract: An anti-microbial and/or anti-fungal synthetic fiber that comprises various thermoplastic polymers and additives in a bi-component form in either a core-sheath or side-by-side configurations. The anti-microbial synthetic fibers comprise inorganic anti-microbial additives, distributed in certain areas to reduce the amount of the anti-microbial agents being used, and therefore the cost of such fibers. The fibers can incorporate anti-microbial additives so that they are not removed by repeating washing in boiling water and in dry clean cycles and become ineffective and conversely enhance access to the additives by washing or the like. The fibers comprise high tenacity polymers (e.g. PET) in one portion and hydrolysis resistance polymers (e.g. PCT) in another portion with the additives. The fibers can further be blended with non-anti-microbial fibers such as cotton, wool, polyester, acrylic, nylon etc. to provide anti-microbial finished fabrics.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: January 11, 2005
    Assignee: Foss Manufacturing Co., Inc.
    Inventors: Stephen W. Foss, Robert V. Sawvell, Jr.
  • Patent number: 6838750
    Abstract: An electrical circuit having one or more dielectric layers formed of latex; and one or more layers of electrically conductive material, such as copper, patterned to form multiple electrical interconnects, with each such layer placed on top of one of said dielectric layers. The dielectric and conductive layers can be used to connect multiple chips in a multichip module. The latex layers can be formed to have a top surface that contains peaks and valleys, and the conductive layers can be formed of a first metal that substantially fills such valleys, so as to increase the adherence of the metal to the latex surface. The layers of conductive metal can contain particles of a second metal between said peaks and valleys of the latex layer that were used as a catalytic seed particles to promote the deposition of the metal layer onto the top surface of the latex.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: January 4, 2005
    Assignee: Custom One Design, Inc.
    Inventors: Peter R. Nuytkens, Ilya E. Popeko, Joseph M. Kulinets
  • Patent number: 6839663
    Abstract: Haptic rendering of three-dimensional soft bodied objects for virtual interactions implemented by forming a three dimensional occupancy map of voxels, forming the surface of and bounding an object, forming a multi-dimensional coordinate system, defining minimum and maximums distances of one voxel neighboring voxels defining multi-dimensional maximum offsets that an occupied point can maintain relative to its center, detecting when the minimums or maximums of distance and/or offsets are violated, and in response thereto adjusting to satisfy minimum and maximum for distance and offsets, and repeating the detecting and adjustment steps for the entire occupancy map until there are essentially no violations.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: January 4, 2005
    Assignee: Texas Tech University
    Inventors: Bharti Temkin, Jonathan R. Burgin
  • Patent number: 6835742
    Abstract: The combination of the antihypertensive calcium channel blocker amlodipine and lipid-lowering agent atorvastatin inhibits free cholesterol crystallization in atherosclerotic-like membranes. In addition, treatment with a combination of amlodipine and atorvastatin results in a synergistic effect on the release of NO from rabbit aorta endothelial cells.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: December 28, 2004
    Inventor: R. Preston Mason
  • Patent number: 6834533
    Abstract: A system and method for detecting bio-hazardous particulates in mail handling systems includes an air intake hood 20 that connects to a biohazard sensing suite 24 which, in turn, connects through an outlet duct 26 to a filter, adsorber, or scrubber 28 that removes any bio-hazardous material prior to exhausting the air. An air mover 30 is located in the outlet duct 26 and moves the air into the air intake hood 20 into the biohazard sensing suite 24. The biohazard sensing suite 24 detects the presence of any undesired bio-hazardous material.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: December 28, 2004
    Assignee: Lockheed Martin Corporation
    Inventor: Clifford A. Megerle
  • Patent number: 6831272
    Abstract: Methods and apparatus for measuring the distribution of cluster ion sizes in a gas cluster ion beam (GCIB) and for determining the mass distribution and mass flow of cluster ions in a GCIB processing system without necessitating the rejection of a portion of the beam through magnetic or electrostatic mass analysis. The invention uses time-of-flight measurement to estimate or monitor cluster ion size distribution either before or during processing of a workpiece. The measured information is displayed and incorporated in automated control of a GCIB processing system.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: December 14, 2004
    Assignee: Epion Corporation
    Inventors: Michael E. Mack, Richard P. Torti
  • Patent number: 6823714
    Abstract: A system and method for detecting hazardous materials inside containers includes an air distribution plate 20 that defines an air plenum AP with a series of openings 22 that function to distribute a flow of air. An air input port 26 and an air output port 28 are provided to allow connection to an air recirculation and sensor system 30 including an air mover 32 having an inlet duct 34 that is selectively connectable to the air outlet port 28 and an outlet duct 36 that is selectively connectable to the air inlet port 26 of the semi-trailer 10. Upon the creation of a recirculation air flow, the air recirculation and sensor system 30 functions to detect the presence of hazardous materials with in the containment.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: November 30, 2004
    Assignee: Lockheed Martin Corporation
    Inventor: Clifford A. Megerle
  • Patent number: 6811765
    Abstract: The invention relates to a method for heat-treating fine-grained materials which tend to agglomerate at high temperatures and which have an average grain size of preferably 0 to 1000 &mgr;m within temperature ranges around and above the agglomeration temperature, in a fluidized bed of another, coarse-grained material. The temperature range in which the coarse-grained material tends to agglomerate and sinter to the reactor walls is higher than that of the fine-grained material. The coarse-grained material used is a material of the same type, a similar type or a different type with an average grain size of 1 to 10 mm. The fine-grained material is fed in directly over the tuyere bottom of a closed furnace chamber containing the fluidized bed, performs a circulating movement in said fluidized bed and once the heat treatment has been carried out, is pneumatically withdrawn from the fluidized bed into the top section of the furnace, and cooled immediately.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: November 2, 2004
    Assignee: Epion Corporation
    Inventors: Rolf Maiwald, Hans Zeiringer
  • Patent number: 6811582
    Abstract: A flowable, granular abrasive material and method of manufacture thereof. The material is comprised of at least one abrasive grain selected from aluminum oxide, silicon carbide, cubic boron nitride and/or diamond and has a organic or inorganic coating comprised of a binder and an abrasive filling material in the amounts of 0.5 to 8% and 1 to 15% by weight, respectively. The filling material may include sulfides, phosphates, carbonates, halogenides, and/or sulfide-, carbonate- and/or halogenide-containing complex compounds. The binder may include a low-viscosity phenol resin, epoxy resin and/or polyurethane resin.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: November 2, 2004
    Assignee: Treibacher Schleifmitte AG
    Inventors: Thomas Wurzer, Franz Skale
  • Patent number: 6812147
    Abstract: Reactive gas cluster ion beam processing using gas cluster ions comprising a mixture of gases cleans and/or etches the bottoms of electrical interconnect vias and/or trenches in integrated circuits to produce interconnect structures with lower contact resistances and better reliability than was previously achieved with conventional processes. In one embodiment, an electrical interconnect via structure uses a dielectric or high resistivity diffusion barrier material.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: November 2, 2004
    Assignee: Epion Corporation
    Inventors: Wesley J. Skinner, John J. Hautala