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David J. Ostby

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  • Madison, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gelatinous wood preservative
    • Patent number 6,602,465
    • Issue date Aug 5, 2003
    • S-T-N Holdings, Inc.
    • David J. Ostby
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for preserving wooden cross-tie
    • Patent number 5,236,711
    • Issue date Aug 17, 1993
    • Osmose Wood Preserving
    • David J. Ostby
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood preserving pad
    • Patent number 5,043,225
    • Issue date Aug 27, 1991
    • David J. Ostby
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gelatinous wood preservative
    • Publication number 20020172614
    • Publication date Nov 21, 2002
    • David J. Ostby
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...