David Hill

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Sugar Land, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment onboard small marine vessels
- Patent number 8,668,832
- Issue date Mar 11, 2014
- Severn Trent De Nora, LLC
- Rudolf Matousek
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Marine wastewater treatment
- Patent number 8,465,653
- Issue date Jun 18, 2013
- Severn Trent De Nora, LLC
- Rudolf Matousek
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and process for treating ballast water
- Patent number 8,152,989
- Issue date Apr 10, 2012
- Severn Trent De Nora, LLC
- Harold E. Childers, II
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
System and process for treatment and de-halogenation of ballast water
- Patent number 8,147,673
- Issue date Apr 3, 2012
- Severn Trent De Nora, LLC
- Harold E. Childers, II
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
System and method for treatment of ballast water
- Patent number 7,244,348
- Issue date Jul 17, 2007
- Severn Trent De Nora, LLC
- Randolfo Fernandez
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
System for Treatment and Neutralization of Oxidizing Agents in Ball...
- Publication number 20120138516
- Publication date Jun 7, 2012
- SEVERN TRENT DE NORA, LLC
- Harold E. Childers, II
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Wastewater Treatment Onboard Small Marine Vessels
- Publication number 20110226704
- Publication date Sep 22, 2011
- SEVERN TRENT DE NORA, LLC
- Rudolf Matousek
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MARINE WASTEWATER TREATMENT
- Publication number 20100122913
- Publication date May 20, 2010
- SEVERN TRENT DE NORA, L.L.C.
- Rudolf Matousek
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System and Process for Treatment and De-halogenation of Ballast Water
- Publication number 20080149485
- Publication date Jun 26, 2008
- Harold E. Childers
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
System and Process for Treating Ballast Water
- Publication number 20080000775
- Publication date Jan 3, 2008
- Harold E. Childers
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
System and method for treatment of ballast water
- Publication number 20060113257
- Publication date Jun 1, 2006
- Randolfo Fernandez
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT