TREA

Jorge E. Arana

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  • Bethesda, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber depither
    • Patent number 4,641,792
    • Issue date Feb 10, 1987
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Fiber washer
    • Patent number 4,635,322
    • Issue date Jan 13, 1987
    • Process Evaluation & Development Corp.
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING