John Karl Niermeyer

Person

  • Tyngsboro, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Purifier cassette

    • Patent number 9,802,142
    • Issue date Oct 31, 2017
    • Entegris, Inc.
    • Marc Brian Laverdiere
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents