Wayne Curtis Whelchel

Person

  • Newark, DE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Decorative composite floor coverings

    • Patent number 5,747,133
    • Issue date May 5, 1998
    • E. I. Du Pont de Nemours and Company
    • Yashavant Vinayak Vinod
    • B32 - LAYERED PRODUCTS