Environmental control apparatus Trademarks Filed in August 9, 1979
BIOGROG

BIOGROG

Filed: August 9, 1979
Clay Compositions, Commonly Called "Supports", Used to Retain or Immobilize Microbiological Cells in Biological Filters…
Owned by: Argiles et Mineraux
Serial Number: 73226748

BEACHPORT

BEACHPORT

Filed: August 9, 1979
Spas in the Nature of Heated Pools
Owned by: HALLMARK HOLDINGS, INC.
Serial Number: 73226771

GREAT WESTERN SPAS

GREAT WESTERN SPAS

Filed: August 9, 1979
Spas in the Nature of Heated Pools
Owned by: Great Western Spas
Serial Number: 73226839

ACRO SUN

ACRO SUN

Filed: August 9, 1979
Solar Collectors
Owned by: Sun Power Systems, Ltd.
Serial Number: 73226840

AMERI-THERM

AMERI-THERM

Filed: August 9, 1979
Thermally Actuated Vent Dampers
Owned by: MASCO CORPORATION
Serial Number: 73226853