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App. No. 09/957,940 · Confirmation No. 4791

DATA HEAD WRITER COIL TESTING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2005-06-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-04-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-29 LET. Miscellaneous Incoming Letter 2 View
2001-09-21 TRNA Transmittal of New Application 2 View
2001-09-21 SPEC Specification 13 View
2001-09-21 CLM Claims 4 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 5 View
2001-09-21 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/957,940
Filed
2001-09-21
Granted
2003-11-11
Pub. No.
US20020038191A1
Art Unit
2858
PTA
-84 days