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William D. DeSantis

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  • Lancaster, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coloring process
    • Patent number 5,213,845
    • Issue date May 25, 1993
    • Armstrong World Industries, Inc.
    • Walter J. Bohrn
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fluorhectorite laminate printed circuit substrate
    • Patent number 4,921,748
    • Issue date May 1, 1990
    • Armstrong World Industries, Inc.
    • Walter J. Bohrn
    • B32 - LAYERED PRODUCTS