Application
13864701 · Reducing Registration Error of Front and Back Wafer Surfaces Utilizing a See-Through Calibration Wafer
Filed 2013-04-17 · Granted · Patent 9163928 (2015-10-20) The official file ↗The patent and its PDF ↗ · Art unit 2877 · Examiner Willie C Merrell II Typical · CPC G01B 9/02072 · KLA-Tencor Corporation · KEVIN MCANDREWS
Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
14.4 mo
to disposition 30.1 mo
Statutes raised
103 112
2 actions read