Frederick J. Kummer

Person

  • Boston, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Helically wound blood filter

    • Patent number 4,092,246
    • Issue date May 30, 1978
    • Abcor, Inc.
    • Frederick J. Kummer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE