SZ

Stanislav I. Zhigach

AC American Combustion: 6 patents #3 of 6Top 50%
Overall (All Time): #762,906 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5954855 Method for electric steelmaking Gregory M. Gitman, Grigori Galperine 1999-09-21
5904895 Apparatus for electric steelmaking Gregory M. Gitman, Grigori Galperine 1999-05-18
5858302 Apparatus for electric steelmaking Gregory M. Gitman, Grigori Galperine 1999-01-12
5843368 Apparatus for electric steelmaking Gregory M. Gitman, Grigori Galperine 1998-12-01
5788921 Apparatus for electric steelmaking Gregory M. Gitman, Grigori Galperine 1998-08-04
5714113 Apparatus for electric steelmaking Gregory M. Gitman, Grigori Galperine 1998-02-03
5401003 Method and apparatus for flame gunning Rafik Aizatulov, Grigori Galperine, Gregory M. Gitman, Iakov Grenader, Boris Kustov +1 more 1995-03-28