TREA

Hwang; Ned H. S.

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  • Memphis, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Prosthetic heart valve
    • Patent number 5,116,366
    • Issue date May 26, 1992
    • Hwang; Ned H. S.
    • Ned H. C. Hwang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE