Patents by Inventor David R. Knighton

David R. Knighton 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: 20230202894
    Abstract: Methods of removing scale and inhibiting scale formation on a surface in an aqueous system are provided that include contacting a surface susceptible to scale formation or having a scale with a solution comprising an amount of a non-decomposed moss effective to remove some or all of the scale or inhibit scale formation on the surface. Methods of inhibiting corrosion on a surface in an aqueous system are provided that include contacting a surface susceptible to corrosion with a solution comprising an amount of a non-decomposed moss effective to inhibit corrosion on the surface.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 29, 2023
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20210214253
    Abstract: Methods of removing scale and inhibiting scale formation on a surface in an aqueous system are provided that include contacting a surface susceptible to scale formation or having a scale with a solution comprising an amount of a non-decomposed moss effective to remove some or all of the scale or inhibit scale formation on the surface. Methods of inhibiting corrosion on a surface in an aqueous system are provided that include contacting a surface susceptible to corrosion with a solution comprising an amount of a non-decomposed moss effective to inhibit corrosion on the surface.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Vance D Fiegel, David R. Knighton
  • Publication number: 20200087182
    Abstract: Methods of removing scale and inhibiting scale formation on a surface in an aqueous system are provided that include contacting a surface susceptible to scale formation or having a scale with a solution comprising an amount of a non-decomposed moss effective to remove some or all of the scale or inhibit scale formation on the surface. Methods of inhibiting corrosion on a surface in an aqueous system are provided that include contacting a surface susceptible to corrosion with a solution comprising an amount of a non-decomposed moss effective to inhibit corrosion on the surface.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20200060287
    Abstract: A method of inhibiting biofilm growth on a surface in an aqueous system comprising contacting a surface susceptible to biofilm growth with a solution comprising an amount of a non-decomposed moss or non-decomposed moss extract effective to inhibit biofilm growth. A method of removing biofilm from a surface in an aqueous system comprising contacting a surface having a biofilm with a solution containing an amount of a non-decomposed moss or non-decomposed moss extract effective to remove some or all of the biofilm from the surface.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Applicant: Atlantic Bio Ventures, LLC
    Inventors: Vance D. Fiegel, David R. Knighton
  • Patent number: 10507012
    Abstract: A tissue illumination system and a method for harvesting a section of a blood vessel from a patient's body for further use. The tissue illumination system includes a light catheter inserted into a lumen of the blood vessel section to illuminate the vessel section and vessel side branches with an intensity which is visible to the physician from an exterior of the vessel section and also includes a viewing element insertable into the lumen and capable of viewing the illuminated vessel section. The tissue illumination system also includes at least one tool insertable into the lumen and used to harvest the vessel section.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: December 17, 2019
    Assignee: MAQUET CARDIOVASCULAR LLC
    Inventors: David R. Knighton, Vance D. Fiegel
  • Publication number: 20190185358
    Abstract: Methods of removing scale and inhibiting scale formation on a surface in an aqueous system are provided that include contacting a surface susceptible to scale formation or having a scale with a solution comprising an amount of a non-decomposed moss effective to remove some or all of the scale or inhibit scale formation on the surface. Methods of inhibiting corrosion on a surface in an aqueous system are provided that include contacting a surface susceptible to corrosion with a solution comprising an amount of a non-decomposed moss effective to inhibit corrosion on the surface.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 20, 2019
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20180303102
    Abstract: A method of inhibiting biofilm growth on a surface in an aqueous system comprising contacting a surface susceptible to biofilm growth with a solution comprising an amount of a non-decomposed moss or non-decomposed moss extract effective to inhibit biofilm growth. A method of removing biofilm from a surface in an aqueous system comprising contacting a surface having a biofilm with a solution containing an amount of a non-decomposed moss or non-decomposed moss extract effective to remove some or all of the biofilm from the surface.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 25, 2018
    Applicant: Embro Corporation
    Inventors: Vance D. Fiegel, David R. Knighton
  • Patent number: 9795809
    Abstract: A method of improving dental health in a mammal in which a mammal drinks at least 0.5 liters of water per day for a majority of the days of a period of at least one month, the water having been contacted with an amount of a non-decomposed moss effective to improve dental health as evidenced by a reduction in the pocket depths of the teeth of the mammal. A method of improving dental health in a mammal in which the mammal's teeth are brushed using a toothpaste or rinsed with a mouthwash for a majority of the days of a period of at least one month, the toothpaste or mouthwash containing an amount of a non-decomposed moss or non-decomposed moss extract effective to improve dental health as evidenced by a reduction in the pocket depths of the teeth. A toothpaste or mouthwash containing an effective amount of a non-decomposed moss or non-decomposed moss extract.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: October 24, 2017
    Assignee: Embro Corporation
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20170137308
    Abstract: Methods of removing scale and inhibiting scale formation on a surface in an aqueous system are provided that include contacting a surface susceptible to scale formation or having a scale with a solution comprising an amount of a non-decomposed moss effective to remove some or all of the scale or inhibit scale formation on the surface. Methods of inhibiting corrosion on a surface in an aqueous system are provided that include contacting a surface susceptible to corrosion with a solution comprising an amount of a non-decomposed moss effective to inhibit corrosion on the surface.
    Type: Application
    Filed: January 31, 2017
    Publication date: May 18, 2017
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20170071213
    Abstract: A method of inhibiting biofilm growth on a surface in an aqueous system comprising contacting a surface susceptible to biofilm growth with a solution comprising an amount of a non-decomposed moss or non-decomposed moss extract effective to inhibit biofilm growth. A method of removing biofilm from a surface in an aqueous system comprising contacting a surface having a biofilm with a solution containing an amount of a non-decomposed moss or non-decomposed moss extract effective to remove some or all of the biofilm from the surface.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Applicant: Embro Corporation
    Inventors: Vance D. Fiegel, David R. Knighton
  • Patent number: 9421505
    Abstract: A device for creating turbulent flow in a fluid including a tank having an inlet, an outlet, and an interior; at least one jet in an inflow assembly in the interior of the tank, the jet being in fluid communication with the inlet, the jet circulating fluid in the tank; a plurality of holes in an outflow assembly in the interior of the tank, the plurality of holes being in fluid communication with the outlet; and a deflector positioned to circulate the bulk of the fluid away from the plurality of holes. Methods of using the device are also provided.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: August 23, 2016
    Assignee: Creative Water Solutions, LLC
    Inventors: Benjamin Joseph Schaffer, Thomas Raymond Schaffer, Richard Thomas Schaffer, David R. Knighton, Vance D. Fiegel
  • Publication number: 20160115060
    Abstract: Methods of removing scale and inhibiting scale formation on a surface in an aqueous system are provided that include contacting a surface susceptible to scale formation or having a scale with a solution comprising an amount of a non-decomposed moss effective to remove some or all of the scale or inhibit scale formation on the surface. Methods of inhibiting corrosion on a surface in an aqueous system are provided that include contacting a surface susceptible to corrosion with a solution comprising an amount of a non-decomposed moss effective to inhibit corrosion on the surface.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20160090318
    Abstract: The invention provides a method of inhibiting microorganism growth comprising contacting a substance susceptible to microorganism growth with an amount of a non-decomposed moss effective to inhibit microorganism growth, wherein the moss is selected from the group consisting of sphagnum papillosum, sphagnum cristatum, and mixtures thereof.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Applicant: Embro Corporation
    Inventors: David R. Knighton, Vance D. Fiegel
  • Publication number: 20160039696
    Abstract: A device for use in water comprising a carrier having an interior cavity and one or more openings allowing ingress to and egress from the interior cavity; and a moss contained within the interior cavity in which the carrier completely encloses the moss.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Applicant: EMBRO CORPORATION
    Inventors: David R. Knighton, Vance D. Fiegel
  • Publication number: 20150266760
    Abstract: The invention provides a method of inhibiting microorganism growth comprising contacting a substance susceptible to microorganism growth with an amount of a non-decomposed moss effective to inhibit microorganism growth, wherein the moss is selected from the group consisting of sphagnum papillosum, sphagnum cristatum, and mixtures thereof.
    Type: Application
    Filed: May 27, 2015
    Publication date: September 24, 2015
    Applicant: EMBRO CORPORATION
    Inventors: David R. Knighton, Vance D. Fiegel
  • Publication number: 20150208667
    Abstract: A method of inhibiting biofilm growth on a surface in an aqueous system comprising contacting a surface susceptible to biofilm growth with a solution comprising an amount of a non-decomposed moss or non-decomposed moss extract effective to inhibit biofilm growth. A method of removing biofilm from a surface in an aqueous system comprising contacting a surface having a biofilm with a solution containing an amount of a non-decomposed moss or non-decomposed moss extract effective to remove some or all of the biofilm from the surface.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Applicant: EMBRO CORPORATION
    Inventors: Vance D. Fiegel, David R. Knighton
  • Publication number: 20150177213
    Abstract: A method of reducing disinfection by-products in water treated with disinfectants including contacting the water with an amount of a non-decomposed moss effective to reduce the level of disinfection by-products. A method of determining the effectiveness of a first method of reducing disinfection by-products in water treated with disinfectants, the first method including contacting the water with an amount of a non-decomposed moss effective to reduce the level of disinfection by-products, the method including determining the effectiveness of the first method by measuring the level of the disinfection by-products in water treated with disinfectants and contacted with the amount of non-decomposed moss.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Applicant: EMBRO CORPORATION
    Inventors: David R. Knighton, Vance D. Fiegel
  • Publication number: 20150174058
    Abstract: A method of improving dental health in a mammal in which a mammal drinks at least 0.5 liters of water per day for a majority of the days of a period of at least one month, the water having been contacted with an amount of a non-decomposed moss effective to improve dental health as evidenced by a reduction in the pocket depths of the teeth of the mammal. A method of improving dental health in a mammal in which the mammal's teeth are brushed using a toothpaste or rinsed with a mouthwash for a majority of the days of a period of at least one month, the toothpaste or mouthwash containing an amount of a non-decomposed moss or non-decomposed moss extract effective to improve dental health as evidenced by a reduction in the pocket depths of the teeth. A toothpaste or mouthwash containing an effective amount of a non-decomposed moss or non-decomposed moss extract.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Applicant: EMBRO CORPORATION
    Inventors: Vance D. Fiegel, David R. Knighton
  • Patent number: 9005449
    Abstract: A method of reducing disinfection by-products in water treated with disinfectants including contacting the water with an amount of a non-decomposed moss effective to reduce the level of disinfection by-products. A method of determining the effectiveness of a first method of reducing disinfection by-products in water treated with disinfectants, the first method including contacting the water with an amount of a non-decomposed moss effective to reduce the level of disinfection by-products, the method including determining the effectiveness of the first method by measuring the level of the disinfection by-products in water treated with disinfectants and contacted with the amount of non-decomposed moss.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: April 14, 2015
    Assignee: Embro Corporation
    Inventors: David R. Knighton, Vance D. Fiegel
  • Publication number: 20150041391
    Abstract: The invention provides a method of inhibiting microorganism growth comprising contacting a substance susceptible to microorganism growth with an amount of a non-decomposed moss effective to inhibit microorganism growth, wherein the moss is selected from the group consisting of sphagnum papillosum, sphagnum cristatum, and mixtures thereof.
    Type: Application
    Filed: November 3, 2014
    Publication date: February 12, 2015
    Applicant: EMBRO CORPORATION
    Inventors: David R. Knighton, Vance D. Fiegel