Trade mark No. 304444100 Cap. 559 (Certification Mark for use by Certified Iyengar Yoga Teachers)
Trade mark No. 304483468 Cap. 559 (Service Mark for use by Iyengar Yoga Association of Hong Kong)
Trade Mark No. 306304897 Cap. 559 - IYENGAR YOGA / Iyengar Yoga / iyengar yoga