IP Library › Granted Patent US 6,593,578
Granted Patent Utility Small
US 6,593,578 · Confirmation No. 5731

WIEN FILTER FOR USE IN A SCANNING ELECTRON MICROSCOPE OR THE LIKE

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2014-11-25 SES.REQ Assertion of entitlement to small entity status 1 View
2014-11-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-06-28 PA.. Power of Attorney 2 View
2007-06-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-04-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-04-25 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-03-04 TRNA Transmittal of New Application 2 View
2002-03-04 DRW Drawings-only black and white line drawings 4 View
2001-11-08 TRNA Transmittal of New Application 2 View
2001-11-08 SPEC Specification 8 View
2001-11-08 CLM Claims 6 View
2001-11-08 ABST Abstract 1 View
2001-11-08 DRW Drawings-only black and white line drawings 4 View
2001-11-08 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,593,578
App. No.
10/010,321
Filed
2001-11-08
Granted
2003-07-15
Art Unit
2881
PTA
0 days