IP Library Patent Application 09842617
Patent Application Utility Small
App. No. 09/842,617 · Confirmation No. 8623

FAN FLOW SENSOR FOR HYDROGEN GENERATING PROTON EXCHANGE MEMBER ELECTROLYSIS CELL

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2001-04-25 TRNA Transmittal of New Application 4 View
2001-04-25 SPEC Specification 12 View
2001-04-25 CLM Claims 4 View
2001-04-25 ABST Abstract 1 View
2001-04-25 DRW Drawings-only black and white line drawings 5 View
2001-04-25 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/842,617
Filed
2001-04-25
Granted
2003-02-25
Pub. No.
US20020157942A1
Art Unit
1741
PTA
-5 days