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App. No. 09/837,748 · Confirmation No. 8892

METHOD FOR IMPROVING THE LIGHT-OFF PERFORMANCE OF MOBILE FUEL CELL SYSTEMS

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
2003-09-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-30 LET. Miscellaneous Incoming Letter 1 View
2003-09-30 DRW Drawings-only black and white line drawings 1 View
2001-04-19 TRNA Transmittal of New Application 1 View
2001-04-19 SPEC Specification 7 View
2001-04-19 CLM Claims 3 View
2001-04-19 ABST Abstract 1 View
2001-04-19 DRW Drawings-only black and white line drawings 1 View
2001-04-19 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/837,748
Filed
2001-04-19
Granted
2003-12-09
Pub. No.
US20020001740A1
Art Unit
1746
PTA
-41 days