MEMBRANE-LESS MICROPHONE AND/OR SPEAKER CAPABLE OF FUNCTIONING IN A VERY WIDE RANGE OF FREQUENCIES AND WITH MUCH LESS DISTORTIONS

Details for Australian Patent Application No. 2003278562 (hide)

Event Publications

26 February 2004 Complete Application Filed

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

Application withdrawn under section 141(3)/See Reg. 8.3(2). This application was not yet Open to Public Inspection. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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