Paul J. Gramann

Person

  • New Glarus, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw extruder with improved dispersive mixing elements

    • Patent number 6,136,246
    • Issue date Oct 24, 2000
    • Rauwendaal Extrusion Engineering
    • Chris J. Rauwendaal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Static mixer head

    • Patent number 5,971,603
    • Issue date Oct 26, 1999
    • The Madison Group: Polymer Processing Research Corp.
    • Bruce Davis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents