Owner Bear Medical Systems Inc a Delaware corporation **** Street Waltham Massachusetts 02254-9046 UNITED STATES OF AMERICA

Service Spruson & Ferguson

Various The provisions of Section 24(2) applied* The preceding endorsement(s) were recorded prior to commencement of the Trade Marks Act 1995.*

Class 10 Medical apparatus and equipment - namely, medical ventilators and components thereof and accessories used therewith, patient circuit kits for medical ventilators, ventilator hoses, ventilator compressor modules, ventilator exhalation valves, ventilator filters, ventilator accessory kits and accessory mounting devices, inadvertant peep reducers for ventilators, ventilator alarms, respiratory monitors and accessories used therewith, peep actuators for ventilators, oxygen accumulators, humidifiers for use with respiratory therapy equipment and components thereof and accessories used therewith, diagnostic spirometers and components thereof and accessories used therewith, gas flow sensors for use with respiratory therapy equipment, respiratory gas blending apparatus for medical applications, and voice simulation devices for tracheotomized patients.