Patents by Inventor Roland Erwin John Marges

Roland Erwin John Marges 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: 20130226022
    Abstract: The invention comprises a measurement device for lung function measurement comprising a flow tube forming an air-flow path, an actuator for closing and opening the flow tube and at least one sensor for measuring at least one lung function variable, wherein the actuator is arranged to force the flow tube to close the air-flow path by pressing the tube against a wall of the flow tube.
    Type: Application
    Filed: September 12, 2011
    Publication date: August 29, 2013
    Applicant: CCM Beheer B.V.
    Inventors: Roland Erwin John Marges, Sander Willem Van Schaik, Gerard Rudolf Riemens