Patents by Inventor Samuel Logan

Samuel Logan 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: 20240132358
    Abstract: In A dispersion of graphenic carbon nanoparticles is disclosed comprising a solvent, greater than one weight percent graphenic carbon nanoparticles based upon a total weight of the dispersion comprising thermally produced graphenic carbon nanoparticles and base graphene particles, and a polymeric resin dispersant. The weight ratio of the graphenic carbon nanoparticles to the dispersant may be greater than 5:1, and the dispersion may have an instability index of less than 0.7. A method is also disclosed for dispersing graphenic carbon particles in a solvent. A polymeric resin dispersant is mixed into the solvent, and graphenic carbon nanoparticles comprising thermally produced graphenic carbon nanoparticles and base graphenic particles are dispersed into the solvent.
    Type: Application
    Filed: February 14, 2022
    Publication date: April 25, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Samuel Logan Esarey, John Leonard Dimeglio, Richard Robert Mazzocco, Jr.
  • Patent number: 11795422
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 24, 2023
    Assignee: REDWIRE SPACE TECHNOLOGIES, INC.
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan
  • Patent number: 11788042
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: October 17, 2023
    Assignee: REDWIRE SPACE TECHNOLOGIES, INC.
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan, Carlos Chang
  • Publication number: 20220010165
    Abstract: The present invention is directed to an aqueous curable film-forming composition comprising: (a) a film-forming component comprising an aliphatic di- or higher functional polyisocyanate; and (b) a catalyst additive comprising: (i) a catalytic organic compound comprising iron (II) and optionally tin; and (ii) a beta-diketone. The present invention is further directed to a method of controlling the rate of cure of an aqueous curable film-forming composition. The method comprises adding to the aqueous curable film-forming composition the catalyst additive described above; the aqueous curable film-forming composition comprises a film-forming component comprising an aliphatic di- or higher functional polyisocyanate. The present invention is additionally directed to a coated article comprising a cured coating layer applied on at least one surface of a substrate to form a coated substrate; wherein the cured coating layer is deposited from the aqueous curable film-forming composition described above.
    Type: Application
    Filed: November 8, 2018
    Publication date: January 13, 2022
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Peter Alan Lukus, Michael J. Pawlik, Silvia Bezer, Steven R. Zawacky, Diane Jean Schillinger, Samuel Logan Esarey
  • Publication number: 20210139827
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Application
    Filed: November 30, 2020
    Publication date: May 13, 2021
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan
  • Patent number: 10851333
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: December 1, 2020
    Assignee: Techshot, Inc.
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan
  • Publication number: 20200347333
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Application
    Filed: July 10, 2020
    Publication date: November 5, 2020
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan, Carlos Chang
  • Patent number: 10655096
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: May 19, 2020
    Assignee: Techshot, Inc.
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan
  • Publication number: 20200010788
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 9, 2020
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan, Carlos Chang
  • Patent number: 10502942
    Abstract: A Light-Emitting Diode (LED) illuminator-condenser capable of supplying bright-field, dark-field, fluorescence, oblique, and phase-contrast illumination under Köhler-like conditions. A single lens may be permanently focused on the specimen plane. Illumination conditions may be made by a combination of uniform LEDs, collimating masks and diffusers. LEDs may be arranged in one or more ring-shaped patterns.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 10, 2019
    Assignee: Techshot, Inc.
    Inventors: Paul W. Todd, N. Samuel Logan, Michael A. Kurk, Nathan A. Thomas, Paul Faget
  • Publication number: 20180367505
    Abstract: Entities are connected directly with screened, trained, and professional local providers, thereby creating a global network of offline data collectors. Technology is leveraged to facilitate direct access for a user entity to a global network of local suppliers that may be recruited, trained, and oriented toward collecting offline information. A central server provides a one-stop solution to fully understand what data or documents are publicly available in global jurisdictions. Products may be made available by the central server and organized by city or country cards, thereby providing a menu of available data or documents.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 20, 2018
    Inventor: Samuel Logan
  • Publication number: 20180163162
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Application
    Filed: January 29, 2018
    Publication date: June 14, 2018
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan
  • Publication number: 20170029765
    Abstract: A method, apparatus, and system are provided for the printing and maturation of living tissue in an Earth-referenced reduced gravity environment such as that found on a spacecraft or on other celestial bodies. The printing may be three-dimensional structures. The printed structures may be manufactured from low viscosity biomaterials.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 2, 2017
    Inventors: John C. Vellinger, Eugene Boland, Michael A. Kurk, Krystal Milliner, Nester Samuel Logan
  • Publication number: 20160363753
    Abstract: A Light-Emitting Diode (LED) illuminator-condenser capable of supplying bright-field, dark-field, fluorescence, oblique, and phase-contrast illumination under Köhler-like conditions. A single lens may be permanently focused on the specimen plane. Illumination conditions may be made by a combination of uniform LEDs, collimating masks and diffusers. LEDs may be arranged in one or more ring-shaped patterns.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 15, 2016
    Inventors: Paul W. Todd, N. Samuel Logan, Michael A. Kurk, Nathan A. Thomas, Paul Faget
  • Patent number: 8210388
    Abstract: A reusable container which provides flame and thermal protection for shipping hazardous materials such as cylinders containing compressed gas has a flame resistant reinforced outer shell having a bottom section hingedly coupled to a top section. A first inner layer of thermal insulating material is fitted into the top and bottom sections of the outer shell. An optional second inner layer of shock absorbing material with thermal insulating properties is fitted next to the first inner layer and configured to contact and conform to surface sections of the compressed gas cylinder. An interior liner comprised of a durable liner constructed of fabric or molded heat-resistant plastic.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: July 3, 2012
    Assignee: Airward Corporation
    Inventors: Robert Samuel Logan, James Forrest Frazier
  • Publication number: 20100089918
    Abstract: A reusable container which provides flame and thermal protection for shipping hazardous materials such as cylinders containing compressed gas has a flame resistant reinforced outer shell having a bottom section hingedly coupled to a top section. A first inner layer of thermal insulating material is fitted into the top and bottom sections of the outer shell. An optional second inner layer of shock absorbing material with thermal insulating properties is fitted next to the first inner layer and configured to contact and conform to surface sections of the compressed gas cylinder. An interior liner comprised of a durable liner constructed of fabric or molded heat-resistant plastic.
    Type: Application
    Filed: August 4, 2009
    Publication date: April 15, 2010
    Applicant: SPACEHAB, INC.
    Inventors: Robert Samuel Logan, James Forrest Frazier
  • Patent number: 6099083
    Abstract: A retention mechanism for an axle assembly includes an axle and a retainer coupled to the axle thereby securing a wheel on the axle. The retention mechanism of the present invention includes a plurality of fins disposed on the retainer and a plurality recesses and extension disposed on the axle. The radial extensions engage the fins such that the retainer is prevented from rotational movement relative to the axle such that frictional wear between the axle and retainer is substantially reduced while also substantially distributing stresses realized within the retainer.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: August 8, 2000
    Assignee: Graco Children's Products Inc.
    Inventor: Samuel Logan
  • Patent number: D954378
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 7, 2022
    Assignee: Suncast Technologies, LLC
    Inventors: Stephen Whitehead, Robert Kopp, Torrence Anderson, Samuel Logan
  • Patent number: D998928
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: September 12, 2023
    Assignee: Suncast Technologies, LLC
    Inventors: Stephen Whitehead, Robert Kopp, Torrence Anderson, Samuel Logan