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App. No. 10/033,599 · Confirmation No. 7894

FUEL CELL HAVING METALIZED GAS DIFFUSION LAYER

Inventors: Lijun Bai, Greg A. Lloyd
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-09-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-09-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-09-14 PA.. Power of Attorney 1 View
2011-09-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-09-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-01-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-27 TRNA Transmittal of New Application 2 View
2001-12-27 SPEC Specification 22 View
2001-12-27 CLM Claims 18 View
2001-12-27 ABST Abstract 1 View
2001-12-27 DRW Drawings-only black and white line drawings 4 View
2001-12-27 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/033,599
Filed
2001-12-27
Granted
2004-04-06
Pub. No.
US20030124413A1
Art Unit
1745
PTA
-159 days