Patents by Inventor Peter W. Kroehi

Peter W. Kroehi 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).

  • DIAGNOSTIC CARD WITH MICRO-FLUIDIC CHANNELS AND METHOD OF CONSTRUCTION THEREOF
    Publication number: 20110243813
    Abstract: An in vitro diagnostic card and method of construction thereof is provided. The card includes an intermediate layer having opposite faces with at least one channel extending through the faces. A translucent first layer is fixed to one of the faces of the intermediate layer and a translucent second layer is fixed to the other of the faces of the intermediate layer opposite the translucent first layer. The channel in the intermediate layer is substantially sealed off by the first and second layers. Further, an opaque material that is absorbent to laser beam energy bonds the intermediate layer to the first and second layers.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Steve W. Jackinsky, Peter W. Kroehi, David W. Wright