Patents by Inventor Barry Fredrick Rowland

Barry Fredrick Rowland 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: 20110109333
    Abstract: An apparatus including a first electrical arrangement that has a resistance between a first electrode and a second electrode in the absence of water and has a different resistance between the first electrode and the second electrode in the presence of water; a mechanical arrangement configured to maintain the presence of water at the first electrical arrangement; and a detecting electrical arrangement configured to detect a change in the resistance of the first electrical arrangement.
    Type: Application
    Filed: March 20, 2008
    Publication date: May 12, 2011
    Inventors: Niko Santeri Porjo, Barry Fredrick Rowland, Jakke Makela