Patents by Inventor Alan Greszler

Alan Greszler 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: 20250249274
    Abstract: The present disclosure provides a controller for modulating phototherapeutic treatment of inflammatory conditions by modulating electromagnetic radiation output from a phototherapy apparatus based on respiratory data from a respiration sensor. The controller modulates a property of the electromagnetic radiation emitted by the light source based on the received respiratory data, such that at least one of: the phototherapy is decreased in response to a positive trend in the respiratory data or the phototherapy is increased in response to a negative trend in the respiratory data.
    Type: Application
    Filed: June 22, 2023
    Publication date: August 7, 2025
    Applicant: LUMITEX, INC.
    Inventors: Michael KERNS, Alan GRESZLER, Anton ZONNEVELD, Shawn Lamont BRAXTON
  • Patent number: 12343556
    Abstract: The present disclosure provides a method for treating ischemic stroke by illuminating a skin surface to reduce free radical generation in subsurface target tissues (e.g., the brain following an ischemic event). The method utilizes a waveguide that receives light from a light source. The waveguide is placed adjacent a skin surface of a patient and the waveguide emits light that passes through the skin surface and illuminates a subsurface target tissue. The waveguide includes light-extracting features configured to emit light at a target angle relative to the surface tissue. That is, the light-extracting features alter a trajectory of light emitted by the waveguide, such that a larger percentage of light emitted by the light guide has an angle that is +/?25 degrees off of a center line of the light guide.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 1, 2025
    Assignee: Lumitex, Inc.
    Inventors: Michael Kerns, Alan Greszler, Timothy Orr, Dinusha Thotagamuwa, Carolyn Guzik
  • Patent number: 12336865
    Abstract: A light guide assembly for use with a retractor having a channel for slidably receiving an end portion of a light guide. The light guide assembly includes a light guide having the end portion for slidably inserting into the channel and retentor for releasably holding in position the end portion relative to the retractor.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: June 24, 2025
    Assignee: Lumitex Inc.
    Inventors: Brandon Shafer-Zatko, R J Hagler, Joe Dombrowski, Kevin Friedman, Vedang Kothari, Brian Andrich, Alan Greszler
  • Publication number: 20250017684
    Abstract: A medical illumination system is provided for modulating properties of light emitted by a light source of the illumination system based on properties of a spot size defining an area illuminated by the emitted light.
    Type: Application
    Filed: October 14, 2022
    Publication date: January 16, 2025
    Applicant: LUMITEX, INC.
    Inventors: Carolyn GUZIK, Michael KERNS, Nicolette DIEHL, Jessica QUARTERMAINE, Heather ALLEN, Alan GRESZLER
  • Publication number: 20240359029
    Abstract: A phototherapeutic footwear is provided for treating vitamin D deficiency using UVB light and red light. The phototherapy device includes a light source configured to emit UVB light to stimulate production of vitamin D by a patient's body and to emit red light to stimulate melatonin production by the patient's body. The light source and a power source are mechanically supported by a main body, such that the UVB light and red light are directed onto a skin of a patient.
    Type: Application
    Filed: August 30, 2022
    Publication date: October 31, 2024
    Applicant: LUMITEX, INC
    Inventors: Michael KERNS, Alan GRESZLER, Mark REA, Andrew BIERMAN
  • Patent number: 11980773
    Abstract: An illuminated bassinet including a light source for delivering therapeutic light and anti-bacterial light, where an interlock prevents the anti-bacterial light from being emitted while an infant is located in the bassinet. Also, a surgical illuminator configured to concurrently or alternately emit different wavelengths of light for treating a physiological condition and for affecting perception of the surgical opening.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: May 14, 2024
    Inventors: Peter Broer, Vedang Kothari, Alan Greszler, Joseph Dombrowski, David Felty, Michael Kerns
  • Publication number: 20230380925
    Abstract: A light guide assembly for use with a retractor having a channel for slidably receiving an end portion of a light guide. The light guide assembly includes a light guide having the end portion for slidably inserting into the channel and retentor for releasably holding in position the end portion relative to the retractor.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Applicant: Lumitex Inc.
    Inventors: Brandon Shafer-Zatko, RJ Hagler, Joe Dombrowski, Kevin Friedman, Vedang Kothari, Brian Andrich, Alan Greszler
  • Patent number: 11759282
    Abstract: A light guide assembly for use with a retractor having a channel for slidably receiving an end portion of a light guide. The light guide assembly includes a light guide having the end portion for slidably inserting into the channel and retentor for releasably holding in position the end portion relative to the retractor.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: September 19, 2023
    Assignee: Lumitex Inc.
    Inventors: Brandon Shafer-Zatko, R J Hagler, Joe Dombrowski, Kevin Friedman, Vedang Kothari, Brian Andrich, Alan Greszler
  • Publication number: 20230120782
    Abstract: A photobiomodulation (PBM) device including eyewear (e.g., incorporating prescription or non-prescription lenses) that is worn throughout the day is provided. The PBM device provides longer-term light delivery throughout the day and may capture patient compliance, provide real-time dose adjustments, and allow for HIPAA-compliant communication with the prescribing clinician. The PBM device provides a wearable, open eye device format designed for increased compliance, lower cost, and greater convenience.
    Type: Application
    Filed: June 11, 2021
    Publication date: April 20, 2023
    Inventors: Anton Zonneveld, Alan Greszler, Michael Kerns, Carolyn Guzik, Dinusha Thotagamuwa
  • Publication number: 20230001229
    Abstract: An illuminated bassinet including a light source for delivering therapeutic light and anti-bacterial light, where an interlock prevents the anti-bacterial light from being emitted while an infant is located in the bassinet. Also, a surgical illuminator configured to concurrently or alternately emit different wavelengths of light for treating a physiological condition and for affecting perception of the surgical opening.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventors: Peter Broer, Vedang Kothari, Alan Greszler, Joseph Dombrowski, David Felty, Michael Kerns
  • Publication number: 20220395697
    Abstract: The present disclosure provides a method for treating ischemic stroke by illuminating a skin surface to reduce free radical generation in subsurface target tissues (e.g., the brain following an ischemic event). The method utilizes a waveguide that receives light from a light source. The waveguide is placed adjacent a skin surface of a patient and the waveguide emits light that passes through the skin surface and illuminates a subsurface target tissue. The waveguide includes light-extracting features configured to emit light at a target angle relative to the surface tissue. That is, the light-extracting features alter a trajectory of light emitted by the waveguide, such that a larger percentage of light emitted by the light guide has an angle that is +/?25 degrees off of a center line of the light guide.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 15, 2022
    Inventors: MICHAEL KERNS, ALAN GRESZLER, TIMOTHY ORR, DINUSHA THOTAGAMUWA, CAROLYN GUZIK
  • Patent number: 11471698
    Abstract: An illuminated bassinet including a light source for delivering therapeutic light and anti-bacterial light, where an interlock prevents the anti-bacterial light from being emitted while an infant is located in the bassinet. Also, a surgical illuminator configured to concurrently or alternately emit different wavelengths of light for treating a physiological condition and for affecting perception of the surgical opening.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 18, 2022
    Assignee: Lumitex, Inc.
    Inventors: Peter Broer, Vedang Kothari, Alan Greszler, Joe Dombrowski, David Felty, Mike Kerns
  • Patent number: 11311059
    Abstract: An illuminated clothing article (8) including an indicator assembly (10, 12) having at least one light source (22), circuitry (14, 16, 18, 22), and a sensor (14, 16). The circuitry (14, 16, 18, 22) is configured to modulate at least one property of the light (22) emitted by the at least one light source (22) in response an external variable sensed by the sensor (14, 16). An illuminated clothing article (8) including an indicator assembly (10, 12) having at least one light source (22), circuitry (14, 16, 18, 22), and a sensor (14, 16). The circuitry (14, 16, 18, 22) is configured to modulate at least one property of the light (22) emitted by the at least one light source (22) in response an external variable sensed by the sensor (14, 16).
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: April 26, 2022
    Assignee: Lumitex, Inc.
    Inventors: Alan Greszler, Kevin Friedman, Benjamin Dalessandro, Vedang Kothari
  • Publication number: 20220088409
    Abstract: A surgical site disinfection device is provided for disinfecting a surgical site. The surgical site disinfection device directs electromagnetic radiation having germicidal properties into the surgical site using a light guide.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 24, 2022
    Inventors: Joseph Dombrowski, Alan Greszler, Michael Kerns, Dinusha Thotagamuwa
  • Publication number: 20210153574
    Abstract: An illuminated clothing article (8) including an indicator assembly (10, 12) having at least one light source (22), circuitry (14, 16, 18, 22), and a sensor (14, 16). The circuitry (14, 16, 18, 22) is configured to modulate at least one property of the light (22) emitted by the at least one light source (22) in response an external variable sensed by the sensor (14, 16). An illuminated clothing article (8) including an indicator assembly (10, 12) having at least one light source (22), circuitry (14, 16, 18, 22), and a sensor (14, 16). The circuitry (14, 16, 18, 22) is configured to modulate at least one property of the light (22) emitted by the at least one light source (22) in response an external variable sensed by the sensor (14, 16).
    Type: Application
    Filed: April 4, 2018
    Publication date: May 27, 2021
    Inventors: Alan Greszler, Kevin Friedman, Benjamin Dalessandro, Vedang Kothari
  • Patent number: 10870389
    Abstract: An illumination assembly for illuminating an automotive component. The illumination assembly includes a light guide that emits light along its length and that has a shape of the automotive component.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: December 22, 2020
    Assignee: Lumitex Inc.
    Inventors: Alina Raciniewski, Alan Greszler, Timothy Orr, Benjamin Dalessandro
  • Publication number: 20200138542
    Abstract: A light guide assembly for use with a retractor having a channel for slidably receiving an end portion of a light guide. The light guide assembly includes a light guide having the end portion for slidably inserting into the channel and retentor for releasably holding in position the end portion relative to the retractor.
    Type: Application
    Filed: September 12, 2019
    Publication date: May 7, 2020
    Inventors: Brandon Shafer-Zatko, RJ Hagler, Joe Dombrowski, Kevin Friedman, Vedang Kothari, Brian Andrich, Alan Greszler
  • Publication number: 20200017021
    Abstract: An illumination assembly for illuminating an automotive component. The illumination assembly includes a light guide that emits light along its length and that has a shape of the automotive component.
    Type: Application
    Filed: July 10, 2019
    Publication date: January 16, 2020
    Inventors: Alina Raciniewski, Alan Greszler, Timothy Orr, Benjamin Dalessandro
  • Publication number: 20190366074
    Abstract: Electrode devices having directional electrodes for use in deep brain stimulation or other uses. In one aspect, an electrode assembly comprises an elongate lead and a lead guide that are engageable with each other in a coaxial relationship. When the elongate lead and the lead guide are engaged with each other, the two components are rotationally fixed in relation to each other. In another aspect, an elongate lead comprises a radiologically-visible feature for indicating the orientation of the elongate lead. In yet another aspect, an electrode system is capable of determining the position and/or orientation of an electrode positioned within a body. In other aspects, methods for electrically stimulating a target site in the body are disclosed.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventors: Keith Carlton, Alan Greszler, Scott Kokones
  • Patent number: 10434302
    Abstract: Electrode devices having directional electrodes for use in deep brain stimulation or other uses. In one aspect, an electrode assembly comprises an elongate lead and a lead guide that are engageable with each other in a coaxial relationship. When the elongate lead and the lead guide are engaged with each other, the two components are rotationally fixed in relation to each other. In another aspect, an elongate lead comprises a radiologically-visible feature for indicating the orientation of the elongate lead. In yet another aspect, an electrode system is capable of determining the position and/or orientation of an electrode positioned within a body. In other aspects, methods for electrically stimulating a target site in the body are disclosed.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 8, 2019
    Assignee: INTELECT MEDICAL, INC.
    Inventors: Keith Carlton, Alan Greszler, Scott Kokones