Patents by Inventor David W. LAFFOON

David W. LAFFOON 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).

  • Inoculant direct injection system
    Patent number: 11274031
    Abstract: A liquid direct injection assembly includes a direct injection supply kit to mix liquid components into a mixture and deliver the mixture to a treatment device. The supply kit includes one or more liquid component containers that each include an elongated flexible bladder and a discharge nozzle to discharge a corresponding liquid component from the bladder. The supply kit also includes one or more metering bodies each defining a metering orifice to control a flow rate of the corresponding liquid component from the bladder. The liquid direct injection assembly also includes a container tray configured to removably support a liquid component container.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: March 15, 2022
    Assignee: Verdesian Life Sciences U.S., LLC
    Inventors: James C. Pullins, II, Wendy S. Laffoon, David W. Laffoon, Kurt P. Seevers, Charles Broughton, Thomas J. Ashachik
  • Inoculant direct injection system
    Patent number: 11078067
    Abstract: A liquid direct injection assembly includes a direct injection supply kit to mix liquid components into a mixture and deliver the mixture to a treatment device. The supply kit includes liquid component containers that each include an elongated flexible bladder and a discharge nozzle to discharge a corresponding liquid component from the bladder. The supply kit also includes metering bodies each defining a metering orifice to control a flow rate of the corresponding liquid component from the bladder. The liquid direct injection assembly also includes a container tray configured to removably support a liquid component container.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: August 3, 2021
    Assignee: Verdesian Life Sciences U.S., LLC
    Inventors: James C. Pullins, II, Wendy S. Laffoon, David W. Laffoon, Kurt P. Seevers
  • INOCULANT DIRECT INJECTION SYSTEM
    Publication number: 20200399114
    Abstract: A liquid direct injection assembly includes a direct injection supply kit to mix liquid components into a mixture and deliver the mixture to a treatment device. The supply kit includes one or more liquid component containers that each include an elongated flexible bladder and a discharge nozzle to discharge a corresponding liquid component from the bladder. The supply kit also includes one or more metering bodies each defining a metering orifice to control a flow rate of the corresponding liquid component from the bladder. The liquid direct injection assembly also includes a container tray configured to removably support a liquid component container.
    Type: Application
    Filed: July 10, 2020
    Publication date: December 24, 2020
    Inventors: James C. Pullins, II, Wendy S. Laffoon, David W. Laffoon, Kurt P. Seevers, Charles Broughton, Thomas J. Ashachik
  • INOCULANT DIRECT INJECTION SYSTEM
    Publication number: 20190077650
    Abstract: A liquid direct injection assembly includes a direct injection supply kit to mix liquid components into a mixture and deliver the mixture to a treatment device. The supply kit includes liquid component containers that each include an elongated flexible bladder and a discharge nozzle to discharge a corresponding liquid component from the bladder. The supply kit also includes metering bodies each defining a metering orifice to control a flow rate of the corresponding liquid component from the bladder. The liquid direct injection assembly also includes a container tray configured to removably support a liquid component container.
    Type: Application
    Filed: March 3, 2017
    Publication date: March 14, 2019
    Applicant: Verdesian Life Sciences U.S., LLC
    Inventors: James C. PULLINS, II, Wendy S. LAFFOON, David W. LAFFOON, Kurt P. SEEVERS