Douglas K. Benham

Person

  • Stoughton, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Direct flow filter

    • Patent number 6,375,700
    • Issue date Apr 23, 2002
    • Nelson Industries, Inc.
    • Tadeusz Jaroszczyk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL