Patents by Inventor W. Boekelman

W. Boekelman 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).

  • Gas sensor
    Publication number: 20060290934
    Abstract: A gas sensor includes at least two light source, projection optics and a light-reflecting chamber provided with at least one light entry opening. The gas sensor further includes a detector that cooperates with the chamber, by means of which detector light from the light source can be detected. The at least two light sources, can each be projected on a light entry opening of the chamber by means of the projection optics.
    Type: Application
    Filed: September 20, 2004
    Publication date: December 28, 2006
    Inventor: W. Boekelman