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David J. Williams

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  • Bradford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coloration of acetylated wood
    • Patent number 10,315,332
    • Issue date Jun 11, 2019
    • Electronics for Imaging, Inc.
    • David J. Williams
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Coloration of acetylated wood
    • Patent number 10,293,515
    • Issue date May 21, 2019
    • ELECTRONIC FOR IMAGING, INC.
    • David J. Williams
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    COLORATION OF ACETYLATED WOOD
    • Publication number 20180162008
    • Publication date Jun 14, 2018
    • ELECTRONICS FOR IMAGING, INC.
    • David J. Williams
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    COLORATION OF ACETYLATED WOOD
    • Publication number 20180162009
    • Publication date Jun 14, 2018
    • ELECTRONICS FOR IMAGING, INC.
    • David J. Williams
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...