Patents by Inventor Wilhelmus Henderikus Johannes Bons

Wilhelmus Henderikus Johannes Bons has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Stylus holder
    Patent number: 3957273
    Abstract: A stylus holder for electromechanical transducers for the reproduction of signals in a groove of a record carrier, which holder at its one flat end is provided with a stylus which is glued on it, said end being bent towards the side of the stylus through an angle of at least 90.degree..
    Type: Grant
    Filed: September 23, 1975
    Date of Patent: May 18, 1976
    Assignee: U.S. Philips Corporation
    Inventor: Wilhelmus Henderikus Johannes Bons