VENT AID
Filed: December 30, 1968
INHALATION THERAPY EQUIPMENT
Owned by: MICHIGAN INSTRUMENTS, INC.
Serial Number: 72315427
THUMPER
Filed: July 29, 1976
MEDICAL RESUSCITATOR
Owned by: MICHIGAN INSTRUMENTS, INC.
Serial Number: 73094983
THUMPER CPR SHUTTLE
Filed: November 21, 1985
LITTER FOR CARDIOPULMONARY RESUCITATION
Owned by: MICHIGAN INSTRUMENTS, INC.
Serial Number: 73570024
LIFE MODE
Filed: April 10, 1986
TESTING APPARATUS USED TO TEST VENTILATORY EQUIPMENT AND TO TRAIN OPERATORS IN ITS USE
Owned by: MICHIGAN INSTRUMENTS, INC.
Serial Number: 73592611
PNEUFLO
Filed: June 8, 1987
PRECISION AIR FLOW RESISTOR FOR MEDICAL APPARATUS
Owned by: MICHIGAN INSTRUMENTS, INC.
Serial Number: 73665259
VITAL-STAT
MEDICAL RESUSCITATOR; MONITOR FOR MONITORING PATIENTS' CARBON DIOXIDE LEVELS FOR MEDICAL PURPOSES
Owned by: MICHIGAN INSTRUMENTS, INC.
Serial Number: 77412693