TREA

Leveen; Robert

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  • Omaha, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ascites valve
    • Patent number 5,520,632
    • Issue date May 28, 1996
    • Leveen; Robert
    • Robert F. Leveen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE