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Western Environmental Engineering Company
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Olympia, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Solids accumulating flotation separator
Patent number
6,893,572
Issue date
May 17, 2005
Western Environmental Engineering Company
Dennis A. Burke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Nitrogen recovery system and method
Patent number
6,866,779
Issue date
Mar 15, 2005
Western Environmental Engineering Company
Dennis A. Burke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Pasteurizing sludge to exceptional quality
Patent number
6,500,340
Issue date
Dec 31, 2002
Western Environmental Engineering Company
Dennis A. Burke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Anaerobic treatment process with removal of nonbiodegradable organi...
Patent number
6,309,547
Issue date
Oct 30, 2001
Western Environmental Engineering Company
Dennis A. Burke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Pasteurization process
Patent number
6,113,789
Issue date
Sep 5, 2000
Western Environmental Engineering Company
Dennis A. Burke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Anaerobic treatment process with removal of inorganic material
Patent number
6,113,786
Issue date
Sep 5, 2000
Western Environmental Engineering Company
Dennis A. Burke
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Trademark
last 30 trademarks
Information
Trademark
75183712
Serial number
75183712
Registration number
2150333
Filing date
Oct 18, 1996
Western Environmental Engineering Company
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75183961 - CYCLUS
Serial number
75183961
Registration number
2089378
Filing date
Oct 18, 1996
Western Environmental Engineering Company
42 - Scientific and technological services and research and design relating thereto