Patents 1. Patent "A neural event process" Inventor Lithgow, B.J. (WO 2006/024102, priority date 1st September 2004) 2. Patent "Speech Analysis System" Inventors Orr, M. and Lithgow, B.J. (WO 2006/135986, priority date 24 June 2005) 3. Patent "A neural response system" Inventor Lithgow, B.J. (WO 2008/144840, priority date June 2007). 4. Patent "A neural analysis system" Inventor Lithgow, B.J . (PCT/AU2010000795, priority date June 2009). 5. Patent “Vestibulo-acoustic signal processing” Inventor Lithgow, B.J. (PCT/AU2017901878, priority date May 2018).