Contoro Robotics Patents

Patent portfolio assigned to Contoro Robotics (verified via public assignee records). Austin, TX autonomous trailer/container unloading robot ('Dock Duck'), RaaS pay-per-container model. Both customers use RaaS (paying). Press states 'patented DuoGrasp' gripper, so has_patents=true; exact count not visible (Google Patents assignee search was rate-limited/blocked this task).