DEVICE FOR LASER BEAM DRILLING OF BLIND HOLES IN MULTI-LAYER PRINTED CIRCUIT BOARDS

Details for Australian Patent Application No. 2002221917 (hide)

Owner BLZ BAYERISCHES LASERZENTRUM GEMEINNUTZIGE FORSCHUNGSGESELLSCHAFT MBH

Inventors GEIGER, Manfred; SCHMIDT, Michael; ESSER, Gerd

Pub. Number AU-A-2002221917

PCT Pub. Number WO2002/055255

Priority 100 60 407.2 05.12.00 DE

Filing date 3 December 2001

Wipo publication date 24 July 2002

International Classifications

B23K 026/03 Working by laser beam, e.g. welding, cutting, boring

B23K 026/38 Working by laser beam, e.g. welding, cutting, boring

H05K 003/00 Apparatus or processes for manufacturing printed circuits

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002221917

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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