1999 International patents for noise control technology for naturally ventilated buildings and for applications where ventilation and noise attenuation is required. Related products include Silenceair ® and Airqube ®.
(November 1999, “Noise Attenuation Device”, Australian patent number 767046.)
2015 June - issued patent “Intelligent Sonic Packaging Tags for Liquids AU-821014-02-US-NAT
2015 August - issued patent “Acoustic Tags for E-waste Tracking” AU-820204-02-US-NAT