Patents by Inventor Steven L. Larson

Steven L. Larson 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: 20250090865
    Abstract: The present disclosure provides lesional dosimetry methods for predicting the radioisotope activity required to deliver a therapeutic dose of radiation to induce an anti-tumor response in tumor lesions in a subject in need thereof. Specifically implemented is a computer-implemented dosimetry method comprising: detecting, in a single-time-point medical image of a patient, for each cancerous lesion of the patient, an indicator of a surrogate of a radiotherapeutic compound. The medical images captured within a predetermined time range following administration of the surrogate to the patient. Using each indicator, determining an uptake metric corresponding to uptake of the surrogate by each corresponding cancerous lesion. Generating, based on the predetermined time range and the uptake metric, using a dosimetry biomarker based on uptake of the surrogate by subjects in a cohort of subjects, a radiation dose prediction for administration of the radiotherapeutic compound to the patient.
    Type: Application
    Filed: May 26, 2022
    Publication date: March 20, 2025
    Inventors: Steven M. LARSON, Audrey MAUGUEN, John L. HUMM, Ravinder K. GREWAL, Alan L. HO
  • Patent number: 12230863
    Abstract: Methods, systems, and devices are described for mounting an antenna assembly to a vehicle, whereby rotational degrees of freedom between the antenna assembly and the vehicle are constrained. For example, an antenna mount may employ an intermediate structure between the antenna assembly and the vehicle. In various examples, the intermediate structure may be coupled with one of the vehicle or the antenna assembly by a linear coupling, and the intermediate structure may be coupled with the other of the vehicle or the antenna assembly by a planar coupling. The antenna assembly may be coupled with the vehicle by a compliant coupling that provides a centering force between the antenna assembly and the vehicle. According to various examples, rotational movement between the antenna assembly and the vehicle may be suppressed, and vibration from the vehicle to the antenna assembly may be attenuated.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: February 18, 2025
    Assignee: Viasat, Inc.
    Inventors: Kenneth J. Larson, Steven L. Shrinkle
  • Publication number: 20190262797
    Abstract: The invention is a sediment capping structure which utilizes material comprised of an activated carbon physically attached to sand particles. Attachment of the sorbent material to sand particles improves particle density and heterogeneous delivery of the sorptive layer of the sediment cap.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 29, 2019
    Inventors: Steven L Larson, Deborah R Felt, Mandy M Michalsen
  • Patent number: 7824569
    Abstract: Modifications to the extracellular polymeric substance, predominantly extracellular polysaccharide, of a biopolymer produced by Rhizobium tropici ATCC 49672 yield a stable dry salt transported more easily than a fluid or gel and more stable than either. The salt may be re-constituted with water on-site. Embodiments may be employed as a soil amendment for soil strengthening, reducing hydraulic conductivity, erosion control and dust control as well as a metal chelator for contaminant remediation. Based on comparison with dextran standards, an embodiment demonstrated a molecular weight over 511,000 D. Embodiments include a day salt that is precipitated from solution and in use is re-hydrated back to original form. When added to a sandy soil at 0.1% by dry weight, an embodiment decreased the hydraulic conductivity by three orders of magnitude.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: November 2, 2010
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John K. Newman, David B. Ringelberg, Kevin P. O'Connell, William A. Martin, Victor F. Medina, Steven L. Larson
  • Publication number: 20100078590
    Abstract: Modifications to the extracellular polymeric substance, predominantly extracellular polysaccharide, of a biopolymer produced by Rhizobium tropici ATCC 49672 yield a stable dry salt transported more easily than a fluid or gel and more stable than either. The salt may be re-constituted with water on-site. Embodiments may be employed as a soil amendment for soil strengthening, reducing hydraulic conductivity, erosion control and dust control as well as a metal chelator for contaminant remediation. Based on comparison with dextran standards, an embodiment demonstrated a molecular weight over 511,000 D. Embodiments include a day salt that is precipitated from solution and in use is re-hydrated back to original form. When added to a sandy soil at 0.1% by dry weight, an embodiment decreased the hydraulic conductivity by three orders of magnitude.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 1, 2010
    Inventors: John K. Newman, David B. Ringelberg, Kevin P. O'Connell, William A. Martin, Victor F. Medina, Steven L. Larson
  • Patent number: 7571912
    Abstract: A stable fire retardant mixture for use in a backstop for decelerating and trapping projectiles. The backstop generally includes a support structure having an inclined surface and the stable fire retardant mixture serving as a projectile trapping medium disposed on the inclined surface. The projectile trapping medium is a resilient granular material intimately mixed with a hydrated super absorbent polymer (SAP) gel and additives. Preferably, the support structure is made of a shock absorbing, foamed, fiber-reinforced concrete, such as SACONĀ®. In embodiments, the support structure also includes an enclosure. The additives control alkalinity, chemically stabilize the mixture, prolong life of the mixture, retard mold formation and bacterial growth and prevent leaching of heavy metals.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: August 11, 2009
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Steven L. Larson, Charles A. Weiss, Joe G. Tom, Philip G. Malone, Edward J. Fransen
  • Patent number: 7354044
    Abstract: A backstop for decelerating and trapping projectiles includes a support structure having at least one bin shielded from incoming rounds. A trapping medium, such as a resilient granular ballistic medium and a hydrated SAP gel, is disposed contiguously on an upper surface and within the bins. Bins are defined by transverse baffles spanning the width of the backstop. The baffles are preferably constructed of a non-ricochet material. Vibrations will urgetrapped rounds downwards into the bins. In embodiments, the lower surface of one or more bins declines toward either or both sides of the backstop, such that vibration urges spent rounds towards collection points along the sides of the backstop. Access ports may be provided in the backstop sidewalls proximate these collection points to allow for removal of spent rounds. The volume removed may be filtered to reclaim projectile trapping medium for reuse.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: April 8, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jeffrey Peiten, Joe G. Tom, Charles A. Weiss, Jr., Philip G. Malone, Steven L. Larson
  • Patent number: 7243921
    Abstract: A method providing a self-dispensing additive for buffering a projectile trapping medium and passivating spent projectiles trapped therein. The additive is a buffering compound formed as blocks of low-density foamed-concrete that self-dispenses the additive when contacted by the fired projectiles. The blocks contain dry components that may include one or more of low-solubility phosphate compounds, low-solubility aluminum compounds, iron compounds, sulfate compounds, and calcium carbonate mixed with a cementing material, water, and an aqueous-based foam in substantially stoichiometric amounts. The aqueous-based foam is added in a quantity sufficient to adjust the density of the block to neutral buoyancy in the projectile-trapping medium. The additive chemically stabilizes the medium while also passivating projectiles, in particular heavy-metal projectiles, trapped in the medium.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 17, 2007
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Steven L. Larson, Charles A. Weiss, Jr., Joe G. Tom, Philip G. Malone, Edward J. Fransen
  • Patent number: 7134664
    Abstract: A modular bullet trap cover element generally includes a shell filled with a projectile trapping medium, preferably a mixture of a resilient granular ballistic medium and a hydrated super absorbent polymer (SAP) gel. The shell may be made of any of a number of fabric or polymeric materials. In embodiments, the shell includes at least two bags, an inner bag and at least one outer bag, each of which has an open end and a sealed end, connected to one another such that the outer bags may be inverted over the inner bag to cover at least a portion thereof. The modular cover element is formed by filling the inner bag with the projectile trapping medium and then inverting the outer bags to produce a multi-layer shell. In embodiments, the outer bags and inner bag are rotatably connected, permitting the outer bags to be rotated with respect to the inner bag such that bullet holes in the inner and outer bags no longer line up with each other.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: November 14, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Joe G. Tom, Charles A. Weiss, Jr., Steven L. Larson, Philip G. Malone, Edward J. Fransen
  • Patent number: 7111847
    Abstract: An additive for buffering a projectile trapping medium and spent projectiles trapped therein is a buffering compound formed as a low density foamed concrete block that will self-dispense via fragmentation or pulverization when subjected to incoming fire. The block combines at least one dry component selected from the group consisting of low solubility phosphate compounds, low solubility aluminum compounds, iron compounds, sulfate compounds, and calcium carbonate with a cementing material, water, and an aqueous based foam in substantially stoichiometric amounts. The aqueous based foam is added in a quantity sufficient to adjust the density of the resulting block to be non-buoyant without sinking in the projectile trapping medium. The additive may be employed in a projectile trapping medium to chemically stabilize the medium and environmentally stabilize projectiles trapped therein.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: September 26, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Steven L. Larson, Charles A. Weiss, Jr., Joe G. Tom, Philip G. Malone, Edward J. Fransen
  • Patent number: 6938552
    Abstract: Structure incorporating lead is fabricated from specially prepared components such that mobility of the lead is impeded when the structure is exposed to an unprotected environment such as weathering outdoors or saltwater. In a preferred embodiment, a bullet or bullet core is swaged from a number of bunched electroplated fine lead or lead-alloy wires placed in a die. The lead or lead-alloy wires may be fabricated from lead or lead-alloy wool. The lead alloy may comprise zinc and antimony. The electroplating process plates zinc on the fine wires and may plate a zinc alloy such as zinc-aluminum. The plated surface may be coated with a corrosion resistant coating such as molybdenum phosphate. In addition to bullets and bullet cores, fishing weights, lead shielding, counterweights, ballast, and other lead containing structure may be fabricated or treated using methods and materials of the present invention.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: September 6, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Joe G. Tom, Philip G. Malone, Charles A. Weiss, Jr., Steven L. Larson
  • Patent number: 6837496
    Abstract: A backstop for decelerating and trapping projectiles generally includes a support structure having an inclined surface and a projectile trapping medium disposed on the inclined surface. The projectile trapping medium may be either a resilient granular ballistic medium or a combination of a ballistic medium with a hydrated super absorbent polymer (SAP) gel. Preferably, the support structure is made of a shock absorbing, foamed, fiber-reinforced concrete, such as SACONĀ®. In embodiments, the support structure also includes an enclosure. Additives may also be mixed into the projectile trapping medium to control alkalinity and prevent leaching of heavy metals.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: January 4, 2005
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Steven L. Larson, Charles A. Weiss, Joe G. Tom, Philip G. Malone, Edward J. Fransen
  • Publication number: 20040239037
    Abstract: A modular bullet trap cover element generally includes a shell filled with a projectile trapping medium, preferably a mixture of a resilient granular ballistic medium and a hydrated super absorbent polymer (SAP) gel. The shell may be made of any of a number of fabric or polymeric materials. In embodiments, the shell includes at least two bags, an inner bag and at least one outer bag, each of which has an open end and a sealed end, connected to one another such that the outer bags may be inverted over the inner bag to cover at least a portion thereof. The modular cover element is formed by filling the inner bag with the projectile trapping medium and then inverting the outer bags to produce a multi-layer shell. In embodiments, the outer bags and inner bag are rotatably connected, permitting the outer bags to be rotated with respect to the inner bag such that bullet holes in the inner and outer bags no longer line up with each other.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 2, 2004
    Inventors: Joe G. Tom, Charles A. Weiss, Steven L. Larson, Philip G. Malone, Edward J. Fransen
  • Publication number: 20040229076
    Abstract: Structure incorporating lead is fabricated from specially prepared components such that mobility of the lead is impeded when the structure is exposed to an unprotected environment such as weathering outdoors or saltwater. In a preferred embodiment, a bullet or bullet core is swaged from a number of bunched electroplated fine lead or lead-alloy wires placed in a die. The lead or lead-alloy wires may be fabricated from lead or lead-alloy wool. The lead alloy may comprise zinc and antimony. The electroplating process plates zinc on the fine wires and may plate a zinc alloy such as zinc-aluminum. The plated surface may be coated with a corrosion resistant coating such as molybdenum phosphate. In addition to bullets and bullet cores, fishing weights, lead shielding, counterweights, ballast, and other lead containing structure may be fabricated or treated using methods and materials of the present invention.
    Type: Application
    Filed: June 17, 2003
    Publication date: November 18, 2004
    Inventors: Joe G. Tom, Philip G. Malone, Charles A. Weiss, Steven L. Larson
  • Publication number: 20040212151
    Abstract: A backstop for decelerating and trapping projectiles includes a support structure having an upper surface and at least one bin region shielded from incoming rounds. A projectile trapping medium, preferably a mixture of a resilient granular ballistic medium and a hydrated super absorbent polymer (SAP) gel, is disposed on the upper surface and within the bins. Bins are defined by one or more transverse baffles spanning substantially the entire width of the backstop. The baffles are preferably constructed of a non-ricochet producing material. Natural or induced vibrations will urge trapped rounds downwards into the bins. In embodiments, the lower surface of one or more bins declines toward either or both sides of the backstop, such that vibration urges spent rounds towards collection points along the sides of the backstop. Access ports may be provided in the backstop sidewalls proximate these collection points to allow for removal of spent rounds.
    Type: Application
    Filed: May 19, 2004
    Publication date: October 28, 2004
    Inventors: Jeffrey Peiten, Joe G. Tom, Charles A. Weiss, Philip G. Malone, Steven L. Larson
  • Patent number: 6782718
    Abstract: A neutral blue-green heat treatable and matchable glass laminate or I.G. unit employs a layer system whose visible transmittance increases by at least 4% during heat treatment and whose &Dgr;E*ab is less than about 3.0 and &Dgr;a* is less than about 0.7. The sputter coated layer system includes a silver layer sandwiched between nichrome layers and thereafter layers of Si3N4.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: August 31, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Philip J. Lingle, Grzegorz Stachowiak, Steven L. Larson
  • Publication number: 20040104533
    Abstract: A backstop for decelerating and trapping projectiles generally includes a support structure having an inclined surface and a projectile trapping medium disposed on the inclined surface. The projectile trapping medium may be either a resilient granular ballistic medium or a combination of a ballistic medium with a hydrated super absorbent polymer (SAP) gel. Preferably, the support structure is made of a shock absorbing, foamed, fiber-reinforced concrete, such as SACON®. In embodiments, the support structure also includes an enclosure. Additives may also be mixed into the projectile trapping medium to control alkalinity and prevent leaching of heavy metals.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 3, 2004
    Inventors: Steven L. Larson, Charles A. Weiss, Joe G. Tom, Philip G. Malone, Edward J. Fransen
  • Publication number: 20030101749
    Abstract: A neutral blue-green heat treatable and matchable glass laminate or I.G. unit employs a layer system whose visible transmittance increases by at least 4% during heat treatment and whose &Dgr;E*ab is less than about 3.0 and &Dgr;a* is less than about 0.7. The sputter coated layer system includes a silver layer sandwiched between nichrome layers and thereafter layers of Si3N4.
    Type: Application
    Filed: September 19, 2002
    Publication date: June 5, 2003
    Applicant: Guardian Industries Corp.
    Inventors: Philip J. Lingle, Grzegorz Stachowiak, Steven L. Larson
  • Patent number: 6514620
    Abstract: A neutral blue-green heat treatable and matchable glass laminate or I.G. unit employs a layer system whose visible transmittance increases by at least 4% during heat treatment and whose &Dgr;E*ab is less than about 3.0 and &Dgr;a* is less than about 0.7. The sputter coated layer system includes a silver layer sandwiched between nichrome layers and thereafter layers of Si3N4.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: February 4, 2003
    Assignee: Guardian Industries Corp.
    Inventors: Philip J. Lingle, Grzegorz Stachowiak, Steven L. Larson
  • Patent number: 6132881
    Abstract: A high visible light transmitting, low-E sputter coating system, achieving neutral color and non-mirror-like appearance, useful in 2-pane and 3-pane IG units is achieved by an intermediate layer of silver, an undercoat of a metal oxide or nitride having an index of refraction of 2.35-2.75 and an overcoat of a metal oxide or nitride having an index of refraction of 1.85-2.25.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: October 17, 2000
    Assignee: Guardian Industries Corp.
    Inventors: Klaus W. Hartig, Philip J. Lingle, Steven L. Larson