IP Library › Patent Application 09890176
Patent Application Utility PCT National Stage
App. No. 09/890,176 · Confirmation No. 7495

DEVICE FOR EVAPORATING AND/OR OVERHEATING A HYDROCARBON IN A FUEL CELL

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2003-12-31 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-06 ABST Abstract 1 View
2001-11-06 LET. Miscellaneous Incoming Letter 34 View
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Quick Facts
App. No.
09/890,176
Filed
2001-11-06
Effective Filing
2001-07-27
Granted
2004-02-24
Art Unit
1745
PTA
0 days