Patents by Inventor Karl Underwood

Karl Underwood 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).

  • Photoformed silicone sensor membrane
    Publication number: 20070015977
    Abstract: A sensing device includes a sensing surface, and a matrix overlaying the sensing surface. The sensing device includes a photoformed membrane overlaying at least a portion of the matrix. The photoformed membrane includes a directly photoformed organosiloxane polymer that is substantially permeable to gaseous molecules and substantially impermeable to non-gaseous molecules and ions.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 18, 2007
    Applicant: I-STAT Corporation
    Inventors: Margot McCann, Sandra Shaw, Karl Underwood, Harvey Rabe