Lukas Wilhelmus Van Hees

Person

  • Voorburg, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for converting images into sound

    • Patent number D635119
    • Issue date Mar 29, 2011
    • Optelec Development B.V.
    • Lukas Wilhelmus Van Hees
    • D14 - Recording, communication, or information retrieval equipment