Environmental control apparatus Trademarks Filed in October 19, 1976
MJ

MJ

Filed: October 19, 1976
AQUARIUM FILTERS AND FILTER PADS
Owned by: Maurice-Johns
Serial Number: 73103750

HEATWAVE SAFETY SENTINEL

HEATWAVE SAFETY SENTINEL

Filed: October 19, 1976
WOOD AND COAL HEATERS; SAFETY DEVICES FOR HEATERS-NAMELY, AUTOMATIC MECHANICAL AIR DAMPER CONTROLS
Owned by: MCNEIL CORPORATION
Serial Number: 73103768