IP Library Patent Application 09743984
Patent Application Utility PCT National Stage
App. No. 09/743,984 · Confirmation No. 1553

FUEL CELL SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2001-03-09 LET. Miscellaneous Incoming Letter 53 View
2001-03-09 LET. Miscellaneous Incoming Letter 53 View
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Quick Facts
App. No.
09/743,984
Filed
2001-03-09
Granted
2003-09-16
Art Unit
1746
PTA
0 days