Joshua Sparks

Person

  • Southgate, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Compact low frequency resonator

    • Patent number 8,381,871
    • Issue date Feb 26, 2013
    • Visteon Global Technologies, Inc.
    • Mark Donald Hellie
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents