James William Kortovich

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Strongsville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making graphite articles
- Patent number 7,544,316
- Issue date Jun 9, 2009
- GrafTech International Holdings Inc.
- James William Kortovich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of making graphite articles
- Patent number 6,916,435
- Issue date Jul 12, 2005
- UCAR Carbon Company Inc.
- James William Kortovich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pin for connecting carbon electrodes and process therefor
- Patent number 6,440,563
- Issue date Aug 27, 2002
- UCAR Carbon Company Inc.
- Richard Liichang Shao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of making pins for connecting carbon electrodes
- Patent number 6,280,663
- Issue date Aug 28, 2001
- UCAR Carbon Company Inc.
- Richard Liichang Shao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Manufacture of high quality graphite electrodes using calcined anth...
- Patent number 4,534,951
- Issue date Aug 13, 1985
- Union Carbide Corporation
- James W. Kortovich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Process for making graphite articles
- Publication number 20060192311
- Publication date Aug 31, 2006
- James William Kortovich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process of making graphite articles
- Publication number 20040104497
- Publication date Jun 3, 2004
- James William Kortovich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Process of making carbon electrodes
- Publication number 20040041291
- Publication date Mar 4, 2004
- UCAR Carbon Company Inc.
- Richard L. Shao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Pin for connecting carbon electrodes and process therefor
- Publication number 20010033036
- Publication date Oct 25, 2001
- Richard Liichang Shao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES