Herman C. Mitchell

Person

  • Wauwatosa, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical feeder for water softeners

    • Patent number 4,003,710
    • Issue date Jan 18, 1977
    • L. W. Fleckenstein, Inc.
    • Andrew Joseph Fleckenstein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL