David W. Schumann

Person

  • Statham, GA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Yarn packaging and delivery system

    • Patent number 10,023,330
    • Issue date Jul 17, 2018
    • INVISTA North America S.a.r.l.
    • David W. Schumann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    YARN PACKAGING AND DELIVERY SYSTEM

    • Publication number 20150217877
    • Publication date Aug 6, 2015
    • NIVISTA NORTH AMERICA S.A.R.L.
    • David W. Schumann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL