Patents by Inventor Mark Ledebuhr

Mark Ledebuhr 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: 20230330610
    Abstract: A stirrer assembly for use with a vessel, such as a keg, having an access opening. The vessel includes a cover that is adapted to close the access opening and has a through-hole therein. A stirrer assembly is adapted to releasably engage the through-hole and to be engaged by a motor. The stirrer assembly includes a driven shaft that extends in to a lower portion of the vessel with a paddle releasably mounted at a distal portion of the driven shaft.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Kirby Adams, Mark A. Ledebuhr, Nicholas C. Tipper
  • Publication number: 20210321601
    Abstract: A twin-fluid atomized aerial spray system and method of aerial spraying includes flying an atomized spray delivery system with an unmanned aerial system. The atomized spray delivery system includes a first fluid delivery path, a second fluid delivery path and a spray nozzle. The first fluid delivery path has a liquid tank and the second fluid delivery path has a compressed gas tank, wherein the first and second fluid delivery paths deliver respective fluids to the spray nozzle. Liquid from the liquid tank is atomized with compressed gas from the compressed gas tank at the spray nozzle and delivers the atomized spray from the spray nozzle.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 21, 2021
    Inventors: Mark A. Ledebuhr, Wesley C. Hoffmann, Nicholas C. Tipper
  • Patent number: 11113992
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 7, 2021
    Assignee: WinField Solutions, LLC
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Publication number: 20200043376
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Patent number: 10497285
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: December 3, 2019
    Assignee: WINFIELD SOLUTIONS, LLC
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Patent number: 10159184
    Abstract: The present invention provides an apparatus and method particularly well suited for cutting vegetation and applying chemical fluids to the stump efficiently over wide areas, particularly with common mechanical devices such as sickle bar trimmers, rotary mowers, and flail mowers. Furthermore, the chemical fluids are precisely applied to the desired vegetation stumps so that the biomass has low chemical residue and the chemicals does not disturb the soil. Therefore, the biomass is preserved, soil residues are reduced, chemical waste is reduced, undesired vegetation is treated with a correct dosage, and manual labor is dramatically reduced. Thus, the soil residues are reduced and the biomass is preserved for further downstream processes.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: December 25, 2018
    Assignee: Application Insight, LLC
    Inventor: Mark A. Ledebuhr
  • Publication number: 20180301067
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Application
    Filed: June 19, 2018
    Publication date: October 18, 2018
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Patent number: 10032390
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: July 24, 2018
    Assignee: WINFIELD SOLUTIONS, LLC
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Publication number: 20170178542
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 22, 2017
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Patent number: 9620032
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: April 11, 2017
    Assignee: WINFIELD SOLUTIONS, LLC
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf
  • Publication number: 20160157426
    Abstract: The present invention provides an apparatus and method particularly well suited for cutting vegetation and applying chemical fluids to the stump efficiently over wide areas, particularly with common mechanical devices such as sickle bar trimmers, rotary mowers, and flail mowers. Furthermore, the chemical fluids are precisely applied to the desired vegetation stumps so that the biomass has low chemical residue and the chemicals does not disturb the soil. Therefore, the biomass is preserved, soil residues are reduced, chemical waste is reduced, undesired vegetation is treated with a correct dosage, and manual labor is dramatically reduced. Thus, the soil residues are reduced and the biomass is preserved for further downstream processes.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 9, 2016
    Inventor: Mark A. Ledebuhr
  • Publication number: 20150364062
    Abstract: The present application relates generally to a demonstration kit for various nozzles. The demonstration kit may include a spray assembly and a control assembly. The spray assembly may include a case having a base and a cover rotatably coupled to the base, a plurality of back wall panels configured to be secured to a sidewall of the base, a boom connected to an interior surface of the case, and one or more nozzles connected to the boom and repositionable along a length of the boom. The control assembly includes at least one pump that when in an operating orientation is fluidly connected to the one or more nozzles and a portable power supply in electrical communication with the at least one pump.
    Type: Application
    Filed: February 6, 2015
    Publication date: December 17, 2015
    Inventors: Eric P. Spandl, Mark Ledebuhr, Ryan Wolf