TREA

Donaldson & Company, Inc.

Follow

Organization

  • Minneapolis, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a filter device
    • Patent number 6,168,681
    • Issue date Jan 2, 2001
    • Donaldson & Company, Inc.
    • Cynthia D. Bellefeuille
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL