Environmental control apparatus Trademarks Filed in May 27, 1965
NELCO

NELCO

Filed: May 27, 1965
ELECTRIC RESISTANCE HEATERS-NAMELY, ELECTRIC BASEBOARD HEATING UNITS FOR HOMES AND THE LIKE
Owned by: NELCO CORPORATION
Serial Number: 72219899

MELACEL

MELACEL

Filed: May 27, 1965
FILTERS AND FILTER CARTRIDGES
Owned by: PALL CORPORATION
Serial Number: 72219902