IP Library › Granted Patent US 6,657,431
Granted Patent Utility Small
US 6,657,431 · Confirmation No. 7727

SCANNING MAGNETIC MICROSCOPE HAVING IMPROVED MAGNETIC SENSOR

Inventor: Gang Xiao
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2015-06-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2013-07-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-07-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2013-05-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-30 LET. Miscellaneous Incoming Letter 1 View
2003-07-30 DRW Drawings-only black and white line drawings 8 View
2003-07-30 ARTIFACT Artifact sheet indicating an item has been filed which cannot be scanned 1 View
2003-07-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-06 TRNA Transmittal of New Application 2 View
2001-06-06 SPEC Specification 19 View
2001-06-06 CLM Claims 4 View
2001-06-06 ABST Abstract 1 View
2001-06-06 DRW Drawings-only black and white line drawings 5 View
2001-06-06 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,657,431
App. No.
09/875,436
Filed
2001-06-06
Granted
2003-12-02
Pub. No.
US20020033695A1
Art Unit
2862
PTA
-150 days