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Anthony R. T. Lefkow
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Worthington, OH, US
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last 30 patents
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Patent Grant
Method and apparatus for evaporation arc stabilization for non-perm...
Patent number
4,600,489
Issue date
Jul 15, 1986
Vac-Tec Systems, Inc.
Anthony R. T. Lefkow
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...