APPARATUS AND METHOD FOR LOCATING SUBSURFACE OBJECTS IN CONDUCTIVE SOILS BY INDUCTION MEASUREMENTS

Details for Australian Patent Application No. 2002363706 (hide)

Owner WITTEN TECHNOLOGIES INC.

Inventors HANSEN, Thorkild; BIRKEN, Ralf

Pub. Number AU-A-2002363706

PCT Number PCT/US02/09192

PCT Pub. Number WO2003/042718

Priority 09/808,976 15.03.01 US

Filing date 14 March 2002

Wipo publication date 26 May 2003

International Classifications

G01V 003/08 Electric or magnetic prospecting or detecting - operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

Event Publications

19 June 2003 Complete Application Filed

  Priority application(s): 09/808,976 15.03.01 US

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002363706

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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