Patents by Inventor Klaas Robbert Vuyk

Klaas Robbert Vuyk 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).

  • Braille cell provided with an actuator comprising a mechanically responding, intrinsic conducting polymer
    Patent number: 5766013
    Abstract: A braille cell with an actuator responds mechanically on the application of an electrical current. The cell includes an intrinsic conducting polymer, the polymer being in contact with an ion supplying compound. The polymer and the ion supplying compound may abut against each other in layers and may undergo jointly a shape and/or volume change.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: June 16, 1998
    Assignee: F.J. Tieman B.V.
    Inventor: Klaas Robbert Vuyk