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Donald Barry Huehn
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Blacksburg, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Aquarium filter arrangement with vibration isolation
Patent number
11,596,884
Issue date
Mar 7, 2023
Spectrum Brands, Inc.
William D. Himes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aquarium filter arrangement with vibration isolation
Patent number
10,974,179
Issue date
Apr 13, 2021
Spectrum Brands, Inc.
William D. Himes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aquarium filter arrangement with vibration isolation
Patent number
10,486,092
Issue date
Nov 26, 2019
Spectrum Brands, Inc.
William D. Himes
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Filter with self-positioning cartridge arrangement
Patent number
7,927,483
Issue date
Apr 19, 2011
Tetra Holding (US), Inc.
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Filter cartridge construction with carbon profile
Patent number
7,670,484
Issue date
Mar 2, 2010
Tetra Holding (US), Inc.
Daniel A. Newman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Filter cartridge assembly with water collection
Patent number
7,658,842
Issue date
Feb 9, 2010
Tetra Holding (US), Inc.
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Filter with self-positioning cartridge arrangement
Patent number
7,651,609
Issue date
Jan 26, 2010
Tetra Holding (US), Inc.
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aquarium filter housing with rounded bottom
Patent number
7,638,044
Issue date
Dec 29, 2009
Tetra Holding (US), Inc.
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
AQUARIUM FILTER ARRANGEMENT WITH VIBRATION ISOLATION
Publication number
20230211264
Publication date
Jul 6, 2023
Spectrum Brands, Inc.
William D. Himes
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
AQUARIUM FILTER ARRANGEMENT WITH VIBRATION ISOLATION
Publication number
20210229007
Publication date
Jul 29, 2021
Spectrum Brands, Inc.
William D. Himes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AQUARIUM FILTER ARRANGEMENT WITH VIBRATION ISOLATION
Publication number
20200086249
Publication date
Mar 19, 2020
Spectrum Brands, Inc.
William D. Himes
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
AQUARIUM FILTER ARRANGEMENT WITH VIBRATION ISOLATION
Publication number
20190151782
Publication date
May 23, 2019
Spectrum Brands, Inc.
William D. Himes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter with self-positioning cartridge arrangement
Publication number
20100101987
Publication date
Apr 29, 2010
Tetra Holding (US), Inc.
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Filter cartridge assembly with water collection
Publication number
20090045114
Publication date
Feb 19, 2009
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Filter with self-positioning cartridge arrangement
Publication number
20090045111
Publication date
Feb 19, 2009
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Aquarium filter housing with rounded bottom
Publication number
20090045112
Publication date
Feb 19, 2009
Donald Barry Huehn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Filter cartridge construction with carbon profile
Publication number
20090045113
Publication date
Feb 19, 2009
Daniel A. Newman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING