IP Library Patent Application 09938662
Patent Application Utility
App. No. 09/938,662 · Confirmation No. 2499

WAFER INSPECTION DEVICE AND WAFER INSPECTION METHOD

Inventor: Yuji Miyagi
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-08-27 TRNA Transmittal of New Application 2 View
2001-08-27 ADS Application Data Sheet 3 View
2001-08-27 SPEC Specification 17 View
2001-08-27 CLM Claims 4 View
2001-08-27 ABST Abstract 1 View
2001-08-27 DRW Drawings-only black and white line drawings 8 View
2001-08-27 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/938,662
Filed
2001-08-27
Granted
2002-12-24
Pub. No.
US20020024355A1
Art Unit
2899
PTA
0 days