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Louis E. Franceschina

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  • Sault Ste. Marie, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for inside-outside tube quenching
    • Patent number 4,834,344
    • Issue date May 30, 1989
    • Surface Combustion, Inc.
    • Max Hoetzl
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Steel hardening method
    • Patent number 3,997,375
    • Issue date Dec 14, 1976
    • The Algoma Steel Corporation, Limited
    • Louis E. Franceschina
    • C21 - METALLURGY OF IRON