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Warren A. Nelson

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  • Hohokus, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Etching of metal
    • Patent number 4,147,581
    • Issue date Apr 3, 1979
    • Philip A. Hunt Chemical Corp.
    • Warren A. Nelson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for etching of metal
    • Patent number 4,060,447
    • Issue date Nov 29, 1977
    • Philip A. Hunt Chemical Corporation
    • Warren A. Nelson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...