Patents by Inventor R. Roberts

R. Roberts 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).

  • Patent number: 11246482
    Abstract: A vision screening apparatus conducts a photorefraction ocular screening test to generate refractive error data. Based on the refractive error data, a Snellen equivalent is determined. An evaluated person distance from the vision screening apparatus is also determined and used to generate an adjusted optotype size. The vision screening apparatus displays the optotype, adjusted for the Snellen equivalent and the evaluated person distance.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: February 15, 2022
    Assignee: Welch Allyn, Inc.
    Inventors: John A. Lane, Ervin Goldfain, Megan Schneider, Yaolong Lou, David L. Kellner, Mathias Mereles, Chris R. Roberts, Tyson B. Whitaker
  • Patent number: 11246329
    Abstract: Provided are methods of manufacturing a cooked egg product having irregular shaped egg curds similar in shape, size, and mouthfeel to that of freshly cooked scrambled eggs. Liquid egg product is optionally first preheated then transferred to a belt oven and cooked to form a layer of cooked egg product. The layer of cooked egg product is then transported through an agitator, which initially breaks down the layer of cooked egg product, and subsequently is passed through a forming plate to shape the cooked egg product into irregular shaped egg curds similar in appearance to that of freshly cooked scrambled eggs. This process allows for a simplified ingredient deck and reduces the number of fines present in the final product.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: February 15, 2022
    Assignee: Cargill, Incorporated
    Inventors: Steve Grinnell, Donald Andrew Moss, Donald R. Roberts, Theresa Wagner
  • Publication number: 20220045529
    Abstract: A storage and charging station system for mobile electronic devices includes a support tower cage structure having vertically extending rear and side panels. A plurality of planar support shelves engage horizontal slots on the panel front sides and at least one associated rear channel shelf support surface on the rear panel to support a vertical array of mobile electronic devices. The shelves may include side support shelves extending outward through supporting panel slots in a side wall for supporting additional electrical components. Openings are provided in the cage structure panels for observation of mobile electronic devices, for ventilation, and for facilitating transmission of electrical data to and from the mobile devices. Cable management apertures and slots are provided in at least one panel and shelf portions. A lockable door may be attached to secure the contents of the cage structure. A lockable side cover may also be provided.
    Type: Application
    Filed: August 6, 2020
    Publication date: February 10, 2022
    Inventors: Nathan R. Roberts, Beau M. Wishner
  • Patent number: 11183738
    Abstract: In accordance with at least selected embodiments or aspects, the present invention is directed to improved, unique, and/or complex performance lead acid battery separators, such as improved flooded lead acid battery separators, batteries including such separators, methods of production, and/or methods of use. The preferred battery separator of the present invention addresses and optimizes multiple separator properties simultaneously. It is believed that the present invention is the first to recognize the need to address multiple separator properties simultaneously, the first to choose particular multiple separator property combinations, and the first to produce commercially viable multiple property battery separators, especially such a separator having negative cross ribs.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 23, 2021
    Assignee: Daramic, LLC
    Inventors: J. Kevin Whear, Eric H. Miller, Margaret R. Roberts
  • Patent number: 11065403
    Abstract: A blister strip advance mechanism includes: an indexing gear train; drive mechanism configured to drive the indexing gear train; and a hub including a recess shaped to engage a first blister of a blister strip, the hub being rotatable by the indexing gear train to engage the first blister in the recess and move the engaged blister strip such that a second blister is moved to a dosing position at which the second blister can be emptied; wherein the indexing gear train is configured to temporarily disengage the drive mechanism from the hub when the second blister is in the dosing position. Also disclosed is a dosing mechanism including the blister strip advance mechanism; an inhaler including the dosing mechanism; a method for advancing a blister strip; and a method for dosing a medicament including the method for advancing a blister strip.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: July 20, 2021
    Assignee: MICRODOSE THERAPEUTX, INC.
    Inventors: Travis Ernest Yoch, Robert R. Roberts, III
  • Publication number: 20210156597
    Abstract: Aspects of the present disclosure include a system for turbo-compression cooling. The system may be aboard a marine vessel. The system includes a power cycle and a cooling cycle. The power cycle includes a first working fluid, a waste heat boiler configured to evaporate the working fluid, a turbine, and a condenser. The condenser condenses the working fluid to a saturated or subcooled liquid. The cooling cycle includes a second working fluid, a first compressor configured to increase the pressure of the second working fluid, a condenser configured to condense the second working fluid to a saturated or subcooled liquid after exiting the first compressor, an expansion valve, and an evaporator. The turbine and first compressor are coupled one to the other. The waste heat boiler receives waste heat from engine jacket water and lubricating oil from a ship service generator. The evaporator cools water in a shipboard cooling loop.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Applicant: COLORADO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Todd M. Bandhauer, Derek N. Young, Shane D. Garland, Alex M. Grauberger, John R. Simon, III, Nickolas R. Roberts, Samuel Colosimo
  • Publication number: 20210094876
    Abstract: The present invention provides a method and system for manufacturing cement wherein ground particles of cement and calcium sulfate are subjected to infrared sensors, laser sensors, or both, so that emanated, irradiated, transmitted, and/or absorbed energy having wavelengths principally within the range of 700 nanometers to 1 millimeter can be monitored and compared to stored data previously obtained from ground cement and sulfate particles and preferably correlated with stored strength, calorimetric, or other data values, such that adjustments can be made to the mill processing conditions, such as the form or amounts of calcium sulfate (e.g., gypsum, plaster, anhydride), or cement additive levels. The strength and other properties of cement can be thus adjusted, and its quality can be more uniform.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 1, 2021
    Inventors: Elise Berodier, Nathan A. Tregger, Josephine H. Cheung, David F. Myers, Li Zhang, Dorota Kazmierczak, Lawrence R. Roberts, Denise A. Silva, Richard Sibbick, Jeffrey Thomas, Mark F. Roberts, Riccardo Stoppa, Elizabeth Burns
  • Publication number: 20210046215
    Abstract: The present invention is directed to a composition comprising a matrix suitable for implantation in humans, comprising defatted, shredded, allogeneic human muscle tissue that has been combined with an aqueous carrier and dried in a predetermined shape. Also disclosed is a tissue graft or implant comprising a matrix suitable for implantation in humans, comprising defatted, shredded, allogeneic human muscle tissue that has been combined with an aqueous carrier and dried in a predetermined shape. The composition and/or tissue graft or implant of the invention is usable in combination with seeded cells, a tissue growth factor, and/or a chemotactic gent to attract a desired cell.
    Type: Application
    Filed: October 26, 2020
    Publication date: February 18, 2021
    Inventors: C. Randal Mills, John R. Bianchi, Michael R. Roberts, David T. Cheung, Chandrasekaran Nataraj, John W. Howell, JR.
  • Publication number: 20210045642
    Abstract: An adapter includes a substantially rigid body having a distal portion, a proximal portion, a central opening formed at least in part by an inner wall of the body, and a longitudinal axis extending substantially centrally through the opening. The distal portion includes an annular ring having a top surface and a ridge disposed opposite the top surface, the ridge extending substantially perpendicular to the longitudinal axis. The distal. The adapter also includes a seal configured to form a substantially fluid-tight seal with a surface of a fitting removably attachable to the adapter.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: Sean R. Karla, Raymond A. Lia, Scott A. Martin, Robert L. Vivenzio, Thaddeus J. Wawro, Chris R. Roberts, Jeffrey J. Perkins
  • Publication number: 20210044128
    Abstract: A storage and charging station for storing and charging a plurality of mobile electronic devices communicable with a remote electronic device. The station comprises a storage assembly and an electrical system coupled to the storage assembly. The storage assembly comprises a frame and a plurality of storage bays supported by the frame. The plurality of storage bays is to receive the plurality of mobile electronic devices. The electrical system comprises a power component, a communication component, a logic component, a memory component, and a plurality of ports electrically coupled to the power component and the communication component. When a first mobile electronic device connects with a first port, the power component powers the first mobile electronic device via the first port, and the station communicates with the remote electronic device via the first port and the first mobile electronic device.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventors: Nathan R. Roberts, Morgan Lowery, Austin Borkowski
  • Publication number: 20210020883
    Abstract: New or improved lead acid batteries with vapor pressure barriers and/or improved battery separators, as well as systems, vehicles, and/or methods of manufacture and/or use thereof are disclosed herein. In at least select embodiments, the instant disclosure provides new or improved lead acid batteries with a vapor pressure barrier. In at least select embodiments, the instant disclosure provides new or improved lead acid battery vapor pressure barriers along with new or improved battery separators, and/or methods of manufacture and/or use thereof. In at least select embodiments, the instant disclosure provides a new or improved lead acid battery with a vapor pressure barrier that reduces the water loss from the battery. In at least select embodiments, a method of reducing the water loss of a lead acid battery may include providing a vapor pressure barrier, such as a layer of oil, inside the lead acid battery along with an improved battery separator.
    Type: Application
    Filed: October 6, 2020
    Publication date: January 21, 2021
    Inventors: Margaret R. Roberts, Jeffrey K. Chambers, James Perry, J. Kevin Whear
  • Publication number: 20200402619
    Abstract: Disclosed are exemplary process and system for managing a mix design catalog of a concrete producer that involves collecting slump curve data obtained during in-transit monitoring of delivered concrete loads made from a plurality of various mix designs, wherein each mix design is identified by a different identification code (regardless of whether components are different), clustering slump curve data having same movement characteristics according to assigned strength value, and selecting a mix design to produce, to display, or both to produce and to display, from among the two or more slump data curves of individual mix designs within the same data curve cluster. The selection is based on same movement characteristic and assigned strength value, and at least one factor relative to cost, performance, physical aspect, quality, or other characteristic of the concrete mix or its components. Exemplary methods for generating new mix designs are also disclosed.
    Type: Application
    Filed: December 11, 2018
    Publication date: December 24, 2020
    Inventors: Nathan A. Tregger, Mark F. Roberts, Lawrence R. Roberts, Gregory A. Goldstein
  • Publication number: 20200388383
    Abstract: An example device is configured to capture an image of a patient. The devices includes a camera configured to capture the image of the patient. The device further: captures contextual data associated with the image; allows a caregiver to select the image to be stored; forwards the image and the contextual data to a remote server for processing using artificial intelligence; and receives a proposed diagnosis from the remote server based upon the image and the contextual data.
    Type: Application
    Filed: June 1, 2020
    Publication date: December 10, 2020
    Inventors: John A. Lane, Chris R. Roberts, Thomas A. Gurgol, WonKyung McSweeney
  • Patent number: 10820812
    Abstract: An adapter includes a substantially rigid body having a distal portion, a proximal portion, a central opening formed at least in part by an inner wall of the body, and a longitudinal axis extending substantially centrally through the opening. The distal portion includes an annular ring having a top surface and a ridge disposed opposite the top surface, the ridge extending substantially perpendicular to the longitudinal axis. The distal. The adapter also includes a seal configured to form a substantially fluid-tight seal with a surface of a fitting removably attachable to the adapter.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: November 3, 2020
    Assignee: Welch Allyn, Inc.
    Inventors: Sean R. Karla, Raymond A. Lia, Scott A. Martin, Robert L. Vivenzio, Thaddeus J. Wawro, Chris R. Roberts, Jeffrey J. Perkins
  • Publication number: 20200337541
    Abstract: A medical device includes a handle portion downwardly extending from an examination portion. The handle portion has opposing upper and lower open ends and a through cavity extending therebetween. An illumination assembly mounted within the open upper end of cavity includes a housing, at least one battery disposed within the housing, and an LED disposed at the distal end of an arm extending from the housing. The housing is mounted through the open upper end of the through cavity. According to at least one version, the at least one battery can be removed without removing the housing from the handle portion. The extending arm is supported by the examination portion and configured to provide illumination to a medical target. The medical device can include a vaginal speculum, sigmoidoscope, laryngoscope, anoscope, or other hand-held medical device.
    Type: Application
    Filed: February 25, 2020
    Publication date: October 29, 2020
    Inventors: Robert L. Vivenzio, Raymond A. Lia, Chris R. Roberts
  • Patent number: 10814034
    Abstract: The present invention is directed to a composition comprising a matrix suitable for implantation in humans, comprising defatted, shredded, allogeneic human muscle tissue that has been combined with an aqueous carrier and dried in a predetermined shape. Also disclosed is a tissue graft or implant comprising a matrix suitable for implantation in humans, comprising defatted, shredded, allogeneic human muscle tissue that has been combined with an aqueous carrier and dried in a predetermined shape. The composition and/or tissue graft or implant of the invention is usable in combination with seeded cells, a tissue growth factor, and/or a chemotactic gent to attract a desired cell.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: October 27, 2020
    Assignee: RTI Surgical, Inc.
    Inventors: C. Randal Mills, John R. Bianchi, Michael R. Roberts, David T. Cheung, Chandrasekaran Nataraj, John W. Howell, Jr.
  • Publication number: 20200321580
    Abstract: Disclosed herein are improved separators for lead acid batteries, improved batteries, and related methods. The separators may include a porous membrane, rubber and/or latex, and at least one performance enhancing additive or surfactant.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 8, 2020
    Inventors: James Paul PERRY, Ahila Krishnamoorthy, Kumar Manickam, Susmitha Appikatla, M. Neal Golovin, Eric H. Miller, Margaret R. Roberts
  • Patent number: 10701933
    Abstract: The invention relates to compositions containing the non-salt form of the herbicide fomesafen solubilized with at least one surfactant. Advantages provided by these compositions include higher active ingredient levels, improved cold temperature stability, and enhanced weed control performance.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 7, 2020
    Assignee: Helena Agri-Enterprises, LLC
    Inventor: Johnnie R. Roberts
  • Patent number: 10647026
    Abstract: A system and process for detecting dynamic segregation in concrete rotated within a mixer drum, such as mounted on a delivery truck. A system processor is programmed to monitor an instantaneous and averaged rheology parameter and to deploy protocols for detecting segregation. A first protocol comprises monitoring the averaged slump during and immediately after a jump in drum speed of at least plus or minus four rotations per minute and detecting when a change in the averaged slump value meets or exceeds a threshold; and a second protocol comprises monitoring the instantaneous slump when the mixer drum is rotating at a constant speed for at least three successive rotations and detecting when the instantaneous slump value meets or exceeds a threshold limit. Once segregation is detected, one or more operations can be initiated, such as initiating an alarm or adjusting the mix.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: May 12, 2020
    Inventors: Richard K. Jordan, Mark F. Roberts, Yan Glina, Nathan A. Tregger, Lawrence R. Roberts, Eric P. Koehler
  • Patent number: 10638630
    Abstract: A storage and management assembly for a plurality of portable electronic devices is provided. The assembly includes a tower assembly to define a vertical channel along a first side of the tower assembly. A plurality of shelves are removably coupled to a second side of the tower assembly, each of the shelves includes a storage bay defined by a bottom portion provided perpendicular to the first member, and opposing raised edge portions provided about a portion of the perimeter of the bottom portion, the plurality of shelves provided in a stacked vertical arrangement along the tower assembly. Rear support shelves protrude rearwardly from the shelf bottom portion and through tower support first receiving slots to support electrical apparatus within the channel for powering portable electronic devices placed on the shelf bottom portions.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: April 28, 2020
    Inventor: Nathan R. Roberts