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Derek Barnes

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  • West Vancouver, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strand dimension sensing
    • Patent number 5,781,655
    • Issue date Jul 14, 1998
    • MacMillan Bloedel Limited
    • John Edward Ens
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Strand orientation sensing
    • Patent number 5,764,788
    • Issue date Jun 9, 1998
    • MacMillan Bloedel Limited
    • Derek Barnes
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Manufacture of consolidated composite wood products
    • Patent number 5,755,917
    • Issue date May 26, 1998
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Vane orienter with wipers
    • Patent number 5,676,236
    • Issue date Oct 14, 1997
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Short strand orienter
    • Patent number 5,487,460
    • Issue date Jan 30, 1996
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Vane type orienter
    • Patent number 5,404,990
    • Issue date Apr 11, 1995
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Orienter
    • Patent number 5,325,954
    • Issue date Jul 5, 1994
    • Trus Joist MacMillan
    • Bradley J. Crittenden
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Waferboard lumber
    • Patent number RE34283
    • Issue date Jun 15, 1993
    • MacMillan Bloedel Limited
    • Derek Barnes
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    High strength composite products and method of making same
    • Patent number 5,096,765
    • Issue date Mar 17, 1992
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Finger jointing green lumber
    • Patent number 4,941,521
    • Issue date Jul 17, 1990
    • MacMillan Bloedel Limited
    • Alfred W. J. Redekop
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Curve veneer clipper
    • Patent number 4,809,754
    • Issue date Mar 7, 1989
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Waferboard lumber
    • Patent number 4,751,131
    • Issue date Jun 14, 1988
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and apparatus for peeling veneer
    • Patent number 4,732,183
    • Issue date Mar 22, 1988
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Long wafer waferboard panels
    • Patent number 4,610,913
    • Issue date Sep 9, 1986
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for blending wood strands with a liquid resin
    • Patent number 4,478,896
    • Issue date Oct 23, 1984
    • MacMillan, Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Process for preparation of long wood strands
    • Patent number 4,421,149
    • Issue date Dec 20, 1983
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Three-step process for preparation of long wood strands
    • Patent number 4,371,020
    • Issue date Feb 1, 1983
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Products of converted lignocellulosic materials
    • Patent number RE30636
    • Issue date Jun 2, 1981
    • MacMillan Bloedel Limited
    • Derek Barnes
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Products of converted lignocellulosic materials
    • Patent number 4,061,819
    • Issue date Dec 6, 1977
    • MacMillan Bloedel Limited
    • Derek Barnes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Microwave curing of alkaline phenolic resins in wood-resin composit...
    • Patent number 4,018,642
    • Issue date Apr 19, 1977
    • MacMillan Bloedel Limited
    • Robert L. Pike
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...