IP Library › Granted Patent US 6,670,403
Granted Patent Utility
US 6,670,403 · Confirmation No. 8885

POLYMER ELECTROLYTE MEMBRANE AND METHOD OF FABRICATION

Inventor: Allison M. Fisher
Patented Case View Patent ↗ View Publication ↗
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2014-07-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-10-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-06 TRNA Transmittal of New Application 2 View
2002-11-06 A.PE Preliminary Amendment 1 View
2002-11-06 SPEC Specification 12 View
2002-11-06 CLM Claims 4 View
2002-11-06 ABST Abstract 1 View
2002-11-06 DRW Drawings-only black and white line drawings 2 View
2002-11-06 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,670,403
App. No.
10/289,093
Filed
2002-11-06
Granted
2003-12-30
Pub. No.
US20030060521A1
Art Unit
1746
PTA
0 days