Duane Dean Ehlke

Person

  • Cross Plains, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Colloid mill

    • Patent number 12,214,359
    • Issue date Feb 4, 2025
    • Fristam Pumps USA Limited Partnership
    • Matthew D. Eggert
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Homogenizer for reducing the size of particles in fluids

    • Patent number 9,399,201
    • Issue date Jul 26, 2016
    • Fristam Pumps, USA
    • Nanping Wu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL