TREA

Lun-Yan Wei

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  • Newark, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microcellular and ultramicrocellular materials containing hydrofluo...
    • Patent number 5,254,400
    • Issue date Oct 19, 1993
    • E. I. Du Pont de Nemours and Company
    • Willard H. Bonner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spunlike yarns
    • Patent number 4,364,998
    • Issue date Dec 21, 1982
    • E. I. Du Pont de Nemours and Company
    • Lun-Yan Wei
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING