IP Library Granted Patent US 6,673,487
Granted Patent Utility
US 6,673,487 · Confirmation No. 8411

DOUBLE CURRENT COLLECTOR CATHODE DESIGN USING THE SAME ACTIVE MATERIAL IN VARYING THICKNESSES FOR ALKALI METAL OR ION ELECTROCHEMICAL CELLS

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Code Description Pages PDF
2008-04-28 C.AD Change of Address 1 View
2008-04-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-04-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-11 TRNA Transmittal of New Application 2 View
2001-10-11 SPEC Specification 18 View
2001-10-11 CLM Claims 11 View
2001-10-11 ABST Abstract 1 View
2001-10-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,673,487
App. No.
09/975,711
Filed
2001-10-11
Granted
2004-01-06
Pub. No.
US20020062138A1
Art Unit
1745
PTA
0 days