IP Library › Granted Patent US 6,713,424
Granted Patent Utility
US 6,713,424 · Confirmation No. 2862

METHOD OF MAKING FLUID DIFFUSION LAYERS AND ELECTRODES HAVING REDUCED SURFACE ROUGHNESS

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2004-02-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-17 LET. Miscellaneous Incoming Letter 2 View
2004-02-17 DRW Drawings-only black and white line drawings 3 View
2004-01-20 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2004-01-20 LET. Miscellaneous Incoming Letter 3 View
2001-05-16 TRNA Transmittal of New Application 4 View
2001-05-16 SPEC Specification 49 View
2001-05-16 CLM Claims 14 View
2001-05-16 ABST Abstract 1 View
2001-05-16 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,713,424
App. No.
09/859,130
Filed
2001-05-16
Granted
2004-03-30
Pub. No.
US20020187388A1
Art Unit
1755
PTA
-54 days