John Gerard Grenier

Person

  • Jamaica Plain, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Customized ear tips

    • Patent number 10,986,432
    • Issue date Apr 20, 2021
    • Bose Corporation
    • Christopher R. Paetsch
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents