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John K. Williams
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Stanford in the Vale, GB
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Patents Grants
last 30 patents
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Patent Grant
Plasma torch and an apparatus for producing fused silica using plas...
Patent number
5,376,767
Issue date
Dec 27, 1994
Tetronics Research & Development Co. Limited
Charles P. Heanley
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silica production
Patent number
5,256,855
Issue date
Oct 26, 1993
Tetronics Research & Development Co. Ltd.
Charles P. Heanley
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for fiberizing molten glass or refractory oxide materials
Patent number
5,104,432
Issue date
Apr 14, 1992
Manville Corporation
John K. Williams
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of melting materials and apparatus therefor
Patent number
5,028,248
Issue date
Jul 2, 1991
Tetronics Research & Development Co., Ltd.
John K. Williams
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Process for the recovery of gold using plasma
Patent number
4,891,060
Issue date
Jan 2, 1990
Tetronics Research and Development Company Ltd.
Gerhardus Overbeek
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Integrated whole bale feed plasma pyrolysis gasification of lignoce...
Publication number
20060185246
Publication date
Aug 24, 2006
Phoenix Solutions Co.
Gary J. Hanus
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...