| QUADRAKLEEN Ovivo Inc.
74451410 20 Oct 1993 | on 11 Dec 2024
| multi-cell granular media filter for water and wastewater treatment fo... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) QUADRA CLEAN | | | CONESEP OVIVO UK LIMITED
73402852 16 Nov 1982 | on 11 Dec 2024
| Water Purifying Units and Installations for Industrial Use, and Parts ... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Water Purifying Units and Installations for Industrial Use, and Parts Therefor | | | HYDROSEAL Ovivo Inc.
74409306 01 Jul 1993 | on 31 Jul 2024
| gas retention unit comprised of ballasting for floating gas holder cov... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) HYDRO SEAL | | | TRAC-VAC Ovivo Inc.
74408052 28 Jun 1993 | on 24 Jun 2024
| solid removal collectors for liquid/solid sedimentation basins in wate... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) solid removal collectors for liquid/solid sedimentation basins in water and wastewater treatment | | | CASTKLEEN Ovivo Inc.
74196994 22 Aug 1991 | on 21 Jun 2024
| cast-in-place granular media filter underdrain for municipal water and... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) CASTLE CLEAN | | | BARDENPHO Ovivo Inc.
74330704 12 Nov 1992 | on 23 Apr 2024
| equipment used in the field of waste water treatment facilities; namel... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) equipment used in the field of waste water treatment facilities; namely, aerators, mixers, clarifiers | | | BRACKETT BOSKER OVIVO FINANCE INC.
74402224 16 Jun 1993 | on 13 Aug 2015
| traversing mechanical rake for cleaning coarse bar screens located at ... Class 007 Class 007 Machinery Products traversing mechanical rake for cleaning coarse bar screens located at the water intake to power and industrial plants, water, waste water and sewage treatment plants | |