Patents by Inventor Gijsbertus Joseph Verdonschot

Gijsbertus Joseph Verdonschot 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).

  • Publication number: 20120232602
    Abstract: An osseointegration system for a long bone comprises a sleeve system comprising at least two osseointegrated sleeves being mutually uncoupled in the sense that respective ones of the sleeves do not prevent one another to perform transverse displacements relative to one another; a stem arranged for being, in said operation condition, received within the at least two osseointegrated sleeves in such manner that at least low amplitude to-and-fro axial sliding displacements of the stem relative to said sleeves are allowed; at least one fitting collar; and retaining means arranged for realizing that in said operation condition the stem is retained by the long bone.
    Type: Application
    Filed: September 21, 2010
    Publication date: September 13, 2012
    Applicants: RIJKS UNIVERSITEIT GRONINGEN, STICHTING KATHOLIEKE UNIVERSITEIT, ACADEMISCH ZIEKENHUIS GRONINGEN
    Inventors: Pawel Krzysztof Tomaszewski, Gijsbertus Joseph Verdonschot, Sjoerd Klaas Bulstra