-
-
-
-
-
-
Filter system
-
Patent number 10,967,302
-
Issue date Apr 6, 2021
-
Perfect Water Technologies, Inc.
-
Jon-Andrew Vincent Sigona
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Filter element and filter device
-
Patent number 10,675,563
-
Issue date Jun 9, 2020
-
Foshan Viomi Electrical Technology Co., Ltd.
-
Xiaoping Chen
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
Filter cartridge and filter device
-
Patent number 9,795,902
-
Issue date Oct 24, 2017
-
ELYSATOR Genossenschaft
-
Manuel Rickenbach
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
Filtration apparatus
-
Patent number 8,012,359
-
Issue date Sep 6, 2011
-
KCC Group Limited
-
David John Parkinson
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
SSF/x slow sand filter
-
Patent number 6,966,980
-
Issue date Nov 22, 2005
-
Humphrey Marshall Blackburn
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
-
Tank assembly
-
Patent number 5,827,427
-
Issue date Oct 27, 1998
-
Kinetico Incorporated
-
Christopher Lee Hansen
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
Condensate filter housing
-
Patent number 5,567,313
-
Issue date Oct 22, 1996
-
Juan G. Almeida
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
3491884
-
Patent number 3,491,884
-
Issue date Jan 27, 1970
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
2134967
-
Patent number 2,134,967
-
Issue date Nov 1, 1938
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL