Patents Assigned to Poisedon Fluid Power, LLC
  • Rotatable piston assembly
    Patent number: 11286775
    Abstract: A rotatable piston assembly for a reciprocating piston type hydraulic machine includes a rotatable piston configured for a controlled rotation and configured to reciprocate within a cylinder bore of the reciprocating piston type hydraulic machine.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 29, 2022
    Assignee: Poisedon Fluid Power, LLC
    Inventor: Douglas A. Hemink