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Haiqing Liu
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Richmond Hill, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Filtering media member for filtering particulate matter in a fluid...
Patent number
11,123,675
Issue date
Sep 21, 2021
DCL International Inc.
Zbigniew Sarna
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Filtration apparatus with cartridge assembly
Patent number
10,843,118
Issue date
Nov 24, 2020
GRANITEFUEL ENGINEERING INC.
John P. Muter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Silencer and catalytic converter apparatus with adjustable blocking...
Patent number
9,784,162
Issue date
Oct 10, 2017
DCL International Inc.
Haiqing Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Silencer and catalytic converter apparatus with adjustable blocking...
Patent number
9,551,254
Issue date
Jan 24, 2017
DCL International Inc.
Haiqing Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalytic converter apparatus
Patent number
8,932,531
Issue date
Jan 13, 2015
DCL International Inc.
John P. Muter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mounting arrangement for catalytic converter element
Patent number
7,410,621
Issue date
Aug 12, 2008
DCL International Inc.
John P. Muter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
FILTRATION APPARATUS WITH CARTRIDGE ASSEMBLY
Publication number
20200129914
Publication date
Apr 30, 2020
GRANITEFUEL ENGINEERING INC.
John P. Muter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTERING MEDIA MEMBER FOR FILTERING PARTICULATE MATTER IN A FLUID...
Publication number
20190022569
Publication date
Jan 24, 2019
DCL INTERNATIONAL INC.
Zbigniew Sarna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILENCER AND CATALYTIC CONVERTER APPARATUS WITH ADJUSTABLE BLOCKING...
Publication number
20170082006
Publication date
Mar 23, 2017
DCL INTERNATIONAL INC.
Haiqing Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILENCER AND CATALYTIC CONVERTER APPARATUS WITH ADJUSTABLE BLOCKING...
Publication number
20160273432
Publication date
Sep 22, 2016
DCL INTERNATIONAL INC.
Haiqing Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CATALYTIC CONVERTER APPARATUS
Publication number
20150078969
Publication date
Mar 19, 2015
DCL INTERNATIONAL INC.
John P. Muter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTIC CONVERTER APPARATUS
Publication number
20130287635
Publication date
Oct 31, 2013
DCL INTERNATIONAL INC.
John P. Muter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mounting arrangement for catalytic converter element
Publication number
20060159597
Publication date
Jul 20, 2006
John P. Muter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES