TREA

Richard E. DeMarco

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  • Waldwick, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Core plug
    • Patent number 4,547,417
    • Issue date Oct 15, 1985
    • Westvaco Corporation
    • Richard E. DeMarco
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Core plug
    • Patent number 4,484,715
    • Issue date Nov 27, 1984
    • Westvaco Corporation
    • Richard E. DeMarco
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Core plug
    • Patent number 4,460,087
    • Issue date Jul 17, 1984
    • Westvaco Corporation
    • Richard E. DeMarco
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL