Douglas Cropoot

Person

  • Burnsville, MN, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Fine fiber media layer

    • Publication number 20080110822
    • Publication date May 15, 2008
    • Donaldson Company, Inc.
    • Hoo Chung
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING