IP Library Granted Patent US 6,656,616
Granted Patent Utility
US 6,656,616 · Confirmation No. 3117

FUEL CELL SYSTEM

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Code Description Pages PDF
2003-09-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-03-29 TRNA Transmittal of New Application 1 View
2001-03-29 SPEC Specification 11 View
2001-03-29 CLM Claims 4 View
2001-03-29 ABST Abstract 1 View
2001-03-29 DRW Drawings-only black and white line drawings 1 View
2001-03-29 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,656,616
App. No.
09/820,330
Filed
2001-03-29
Granted
2003-12-02
Pub. No.
US20010053466A1
Art Unit
1746
PTA
-57 days