IP Library Granted Patent US 6,423,442
Granted Patent Utility
US 6,423,442 · Confirmation No. 1182

CELL STACK DESIGN WITH BI-DIRECTIONALLY WOUND SLOTTED ELECTRODES AND METHOD FOR MAKING

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Code Description Pages PDF
2008-04-08 C.AD Change of Address 1 View
2008-04-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-04-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-10-11 TRNA Transmittal of New Application 2 View
2001-10-11 SPEC Specification 10 View
2001-10-11 CLM Claims 5 View
2001-10-11 ABST Abstract 1 View
2001-10-11 DRW Drawings-only black and white line drawings 5 View
2001-10-11 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,423,442
App. No.
09/975,349
Filed
2001-10-11
Granted
2002-07-23
Pub. No.
US20020022175A1
Art Unit
1745
PTA
0 days