Birgir Nilsen

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Stamford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for ballast water treatment
- Patent number 9,630,858
- Issue date Apr 25, 2017
- Halvor Nilsen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for ballast water treatment
- Patent number 9,382,142
- Issue date Jul 5, 2016
- Halvor Nilsen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus and method for separating and filtering particles and org...
- Patent number 7,166,230
- Issue date Jan 23, 2007
- Halvor Nilsen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for ballast water treatment
- Publication number 20160340210
- Publication date Nov 24, 2016
- Halvor Nilsen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and method for separating and filtering particles and org...
- Publication number 20050040091
- Publication date Feb 24, 2005
- Halvor Nilsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL