About 4 Trademarks found that are owned by Liu Zijie

Crutches; Rollators; Adjustable sit-to-stand assistive device for use by mobility-impaired individuals comprised of dual support handles and a frame that fits underneath chair cushions; Canes for medical purposes; Commode chairs; Crutches and tips therefor; Fitted covers for underarm crutch pads; Orthopedic walkers; Patient walkers; Quad canes for medical purposes; Tips for crutches; Transfer boards for mobility-impaired persons; Walkers for use by mobility-impaired individuals; Walkers to aid in mobility; Walking aids for disabled persons, namely, walking frames; Walking aids for medical purposes; Walking frames for disabled persons; Wheeled walkers to aid mobility

Wheelchairs; All-terrain wheelchairs for use in the sand; Electrically operated wheelchairs; Handrims and pushrims for wheelchairs; Motorised wheelchairs for the disabled and those with mobility difficulties; Multiple-pocketed carrier for personal items specially adapted for attachment to wheelchairs; Wheelchair motors; Wheelchair pads

Exercise machines; Manually-operated exercise equipment; Manually-operated exercise equipment for physical fitness purposes; Rollers for stationary exercise bicycles; Stationary exercise bicycles

The mark consists of orange rounded rectangle with a white hexagon in the middle. Inside the white hexagon are two overlapping orange ovals, linked like a chain. Under the image is the word "CourseNet" written in orange.