Patents by Inventor Marcus Petrus Hendricus Ten Holter

Marcus Petrus Hendricus Ten Holter 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: 20150257950
    Abstract: An upright wheelchair having a chassis and a seat pivotably arranged on the chassis, the seat configured to be pivoted about a pitch axis from a substantially horizontal seating position to a substantially vertical standing position. The upright wheelchair may further include a footrest and pivoting means arranged such that, in at least the vertical standing position, the seat is pivotable with respect to the chassis about a yaw axis that is substantially parallel to vertical.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 17, 2015
    Inventors: Marcus Petrus Hendricus Ten Holter, Johannes Engelmundus Leonardus Mathias Josten, Jean Johannes Josephus Wilhelmus Brouns, Antonius Engelbert Marie Peeters