About 5 Trademarks found that are owned by Thornhill Research Inc.

Medical gas delivery apparatus for delivering anesthetic, oxygen and other gases; medical gas systems comprised of a gas blender and gas delivery circuits for delivery of anesthetic, oxygen, and other gases; portable anesthesia machines; portable ventilators with patient monitoring and anesthetic delivery capabilities

Heart monitors; Medical apparatus, namely, lung ventilators with monitoring capability; Medical ventilators; Oxygen concentrators for medical applications; Oxygen monitors; Patient breathing system comprising a breathing circuit, connections to patient, ventilator, fresh gas delivery circuit and carbon dioxide absorber; Patient monitoring sensors and alarms; Patient monitors for critical care and anesthesia; Pulse rate monitors; Respiration monitors; Ventilators and anesthesia machines for use in patient care; Wound suction apparatus

RESPIR ACT; RESPIRATOR ACT

CarbiScan is a medical grade gas containing carbon dioxide balanced with oxygen and nitrogen added to inhaled gases to increase arterial partial pressure of carbon dioxide, which stimulates increases in cerebral blood flow

The mark consists of a stylized outline of a brain to the left of the stylized terms THE BRAIN above the stylized terms STRESS TEST.