Patents Assigned to AGT-USA, Inc.
  • Cryogenic processing system for plant material
    Patent number: 11872593
    Abstract: Devices and methods for improved separation of small particles from other stock. The device includes a sifting tray assembly and means for vibrating the screen of the sifting tray assembly for separating components and a cryogenic fluid source and injection system for freezing the small parts to the point where they are solid enough to pass through the screen without adhering to the screen. The method entails use of the system to separate small particles in sifting trays while spraying the stock with a cryogen such as liquid nitrogen.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: January 16, 2024
    Assignee: AGT-USA, Inc.
    Inventors: Steven J. Barberi, Gregory J. Gruzdowich, Louis J. Barberi, Keith W. Kilham
  • Cryogenic processing system for plant material
    Patent number: 11766678
    Abstract: Devices and methods for improved separation of small particles from other stock. The device includes a sifting tray assembly and means for vibrating the screen of the shifting tray assembly for separating components and a cryogenic fluid source and injection system for freezing the small parts to the point where they are solid enough to pass through the screen without adhering to the screen. The method entails use of the system to separate small particles in sifting trays while spraying the stock with a cryogen such as liquid nitrogen.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: September 26, 2023
    Assignee: AGT-USA, Inc.
    Inventors: Steven J. Barberi, Gregory J. Gruzdowich, Louis J. Barberi, Keith W. Kilham