IP Library Granted Patent US 6,671,294
Granted Patent Utility
US 6,671,294 · Confirmation No. 3238

LASER SPECTRAL ENGINEERING FOR LITHOGRAPHIC PROCESS

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Code Description Pages PDF
2003-09-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-04 LET. Miscellaneous Incoming Letter 2 View
2001-12-07 TRNA Transmittal of New Application 2 View
2001-12-07 DRW Drawings-only black and white line drawings 34 View
2001-12-07 OATH Oath or Declaration filed 3 View
2001-07-27 TRNA Transmittal of New Application 3 View
2001-07-27 SPEC Specification 31 View
2001-07-27 CLM Claims 2 View
2001-07-27 ABST Abstract 1 View
2001-07-27 DRW Drawings-only black and white line drawings 25 View
2001-07-27 OATH Oath or Declaration filed 3 View
2001-07-27 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,671,294
App. No.
09/918,773
Filed
2001-07-27
Granted
2003-12-30
Pub. No.
US20020048288A1
Art Unit
2828
PTA
0 days