Graydon E. Smith

Person

  • Seattle, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Load-bearing hollow core base panel

    • Patent number 4,407,878
    • Issue date Oct 4, 1983
    • Graydon E. Smith
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL