Keith E. Chipperfield

Person

  • Vancouver, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump motor and motor control

    • Patent number 5,670,852
    • Issue date Sep 23, 1997
    • Micropump, Inc.
    • Keith E. Chipperfield
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE