Alois Sferrazza

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated electro-pressure membrane deionization system
- Patent number 7,501,064
- Issue date Mar 10, 2009
- EET
- Ernst Schmidt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multi-path split cell spacer and electrodialysis stack design
- Patent number 7,138,045
- Issue date Nov 21, 2006
- Alois Sferrazza
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Safety web lid retainer for waste drum
- Patent number 6,058,808
- Issue date May 9, 2000
- EET Tennessee Corporation
- Michael E. Williams
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Rectangular microwave applicator and waste treatment method
- Patent number 5,977,528
- Issue date Nov 2, 1999
- EET Corporation
- Robert D. Petersen
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
System having an improved nozzle device for reducing the volume of...
- Publication number 20070028566
- Publication date Feb 8, 2007
- EET Corporation
- Alois F. Sferrazza
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Integrated electro-pressure membrane deionization system
- Publication number 20060144787
- Publication date Jul 6, 2006
- EET Corporation
- Ernst Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-path split cell spacer and electrodialysis stack design
- Publication number 20050150768
- Publication date Jul 14, 2005
- EET Corporation
- Alois Sferrazza
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-path split cell spacer and electrodialysis stack design
- Publication number 20030155243
- Publication date Aug 21, 2003
- EET Corporation
- Alois Sferrazza
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL