Environmental control apparatus Trademarks Filed in August 9, 1979
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
Filed: August 9, 1979
Spas in the Nature of Heated Pools
Owned by: HALLMARK HOLDINGS, INC.
Serial Number: 73226771
GREAT WESTERN SPAS
Filed: August 9, 1979
Spas in the Nature of Heated Pools
Owned by: Great Western Spas
Serial Number: 73226839
ACRO SUN
Filed: August 9, 1979
Solar Collectors
Owned by: Sun Power Systems, Ltd.
Serial Number: 73226840
AMERI-THERM
Filed: August 9, 1979
Thermally Actuated Vent Dampers
Owned by: MASCO CORPORATION
Serial Number: 73226853