ResMed is a registered trademark of ResMed Limited. S8, S9 Elite, and Airsense are trademarks of ResMed Limited. Respironics is a registered trademark of Respironics, Inc. EverFlo, Rempro, Harmony, and Synchrony are trademarks of Respironics, Inc. Resvent is a registered trademark of Resvent Medical Technology Co., LTD. iBreeze is a trademark of Resvent Medical Technology Co., LTD. DreamStation is a registered trademark of Koninklijke Philips N.V. Prisma is a registered trademark of Lowenstein Medical Technology S.A.