Patents by Inventor Michael Birmann

Michael Birmann 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).

  • Swimmer detection sonar network
    Publication number: 20070230276
    Abstract: A method for detecting an object in a body of water by generating a plurality of signals and applying each signal to a separate submerged sonar node that is a part of an array of sonar nodes.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventors: Peter Stein, Amy Vandiver, Michael Birmann, John Wood