IP Library Granted Patent US 6,706,439
Granted Patent Utility
US 6,706,439 · Confirmation No. 2710

PRESSURE DRIVEN HERMETICALLY SEALED PUMP FOR FUEL CELL SYSTEM

Inventor: Manfred Herrmann
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Code Description Pages PDF
2004-01-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-20 TRNA Transmittal of New Application 1 View
2001-12-20 SPEC Specification 17 View
2001-12-20 CLM Claims 7 View
2001-12-20 ABST Abstract 1 View
2001-12-20 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,706,439
App. No.
10/028,758
Filed
2001-12-20
Granted
2004-03-16
Pub. No.
US20020119361A1
Art Unit
1745
PTA
0 days