Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jim J. Chang0
Brian J. Comaskey0
Herbert W. Friedman0
Date of Patent
March 20, 2007
0Patent Application Number
110405880
Date Filed
January 20, 2005
0Patent Primary Examiner
Patent abstract
A laser system produces a first laser beam for rapidly removing the bulk of material in an area to form a ragged hole. The laser system produces a second laser beam for accurately cleaning up the ragged hole so that the final hole has dimensions of high precision.
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