Environmental control apparatus Trademarks Filed in February 6, 1981
SAMSUNG

SAMSUNG

Filed: February 6, 1981
CHEMICAL PRODUCTS, ECT.
Owned by: SAMSUNG ELECTRONICS COMPANY, LIMITED
Serial Number: 73295999

ACHENBACH SUPERSTACK

ACHENBACH SUPERSTACK

Filed: February 6, 1981
Plate Filters for Superfine Filtration of Large Quantities of Liquids
Owned by: Achenbach Buschhutten GmbH
Serial Number: 73296002

VENT-GUARD

VENT-GUARD

Filed: February 6, 1981
VENTILATING EQUIPMENT
Owned by: QUALITY METAL PRODUCTS CO., INC.
Serial Number: 73296928