IP Library Patent Application 61272227
Patent Application Provisional Small
App. No. 61/272,227 · Confirmation No. 2253

Multi-Stream heat exchanger for a fuel cell system

Provisional Application Expired
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Code Description Pages PDF
2018-11-29 OATH Oath or Declaration filed 56 View
2009-10-07 APP.FILE.REC Filing Receipt 3 View
2009-09-02 TRNA Transmittal of New Application 2 View
2009-09-02 ADS Application Data Sheet 4 View
2009-09-02 SPEC Specification 37 View
2009-09-02 CLM Claims 5 View
2009-09-02 ABST Abstract 1 View
2009-09-02 DRW Drawings-only black and white line drawings 22 View
2009-09-02 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
61/272,227
Filed
2009-09-02