Stanislav I. Zhigach

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Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method for electric steelmaking
- Patent number 5,954,855
- Issue date Sep 21, 1999
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,904,895
- Issue date May 18, 1999
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,858,302
- Issue date Jan 12, 1999
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,843,368
- Issue date Dec 1, 1998
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,788,921
- Issue date Aug 4, 1998
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,714,113
- Issue date Feb 3, 1998
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for flame gunning
- Patent number 5,401,003
- Issue date Mar 28, 1995
- Zaptech Corporation
- Rafik Aizatulov
- F27 - FURNACES KILNS OVENS RETORTS