CONTRAFLO
Filed: November 13, 1951
SLUDGE CLARIFIER COMPRISED OF A TANK CONTAINING A MOTOR-DRIVEN AGITATOR, BAFFLES AND PIPING INTO WHICH A LIQUID CONTAINING…
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 71621143
AERALATER
Filed: July 22, 1963
Unitized or Packaged Plant for the Treatment of Water, Including the Removal of Iron and Odor from the Water
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 72173449
CENTROL
Filed: July 20, 1966
WATER FILTRATION EQUIPMENT, COMPRISING A GROUP OF GRAVITY FILTERS ARRANGED AROUND A CONTROL COLUMN
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 72250660
AQUARIUS
Filed: December 29, 1971
WATER TREATMENT APPARATUS FOR THE PRODUCTION OF POTABLE WATER AND INCLUDING FLOCCULATING, SETTLING AND FILTERING APPARATUS…
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 72411429
MULTIWASH
Filed: July 24, 1978
WATER FILTRATION APPARATUS FOR COMMERICIAL AND INDUSTRIAL USE
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 73179476
AQUARITROL
Filed: March 20, 1981
Control Units for Monitoring Water in Water Treatment Plants and Operating Chemical Feed Equipment in Response to Water…
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 73302075
TRIDENT
Filed: November 18, 1983
Self-Contained Water Treatment Plants
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 73453456
AERALATER
Filed: January 24, 1986
PACKAGED WATER FILTERING PLANTS FOR POTABLE WATER
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 73579360
TRI-MITE
Filed: August 29, 1988
SELF-CONTAINED WATER TREATMENT PLANT FOR TREATING DRINKING WATER
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 73748625
ADSORPTION CLARIFIER
Filed: June 13, 1991
filtering apparatus for use in water treatment plants
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 74176124
MULTIBLOCK
Filed: November 29, 2000
molded filter underdrain for media filter systems
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 76172756
CONTRAFAST
Filed: January 30, 2003
Water purification units, namely, lime softening clarifiers
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 78208932
WESTECH
Filed: August 7, 2015
Water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of…
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 86718592
LAZERFLO
Filed: February 28, 2019
Filter underdrains and filter underdrain components for filtration systems
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 88320209
EVENFLO
Filed: July 8, 2019
Components and parts for water treatment apparatuses in the nature of clarification and thickening machines for use in treatment…
Owned by: WESTECH ENGINEERING, LLC
Serial Number: 88503569
