IP Library › Granted Patent US 6,427,544
Granted Patent Utility
US 6,427,544 · Confirmation No. 3392

ENVIRONMENTALLY FRIENDLY ULTRA-HIGH SENSITIVITY LIQUID PENETRANT INSPECTION PROCESS AND SYSTEM

Inventor: Stuart A. Sanders
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2021-03-04 OATH Oath or Declaration filed 429 View
2011-03-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-14 TRNA Transmittal of New Application 2 View
2001-03-14 SPEC Specification 7 View
2001-03-14 CLM Claims 4 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 1 View
2001-03-14 OATH Oath or Declaration filed 7 View
2001-03-14 LET. Miscellaneous Incoming Letter 1 View
2001-03-14 TRNA Transmittal of New Application 2 View
2001-03-14 SPEC Specification 7 View
2001-03-14 CLM Claims 4 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 1 View
2001-03-14 OATH Oath or Declaration filed 7 View
2001-03-14 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,427,544
App. No.
09/805,863
Filed
2001-03-14
Granted
2002-08-06
Art Unit
2856
PTA
0 days