IP Library › Granted Patent US 6,586,124
Granted Patent Utility
US 6,586,124 · Confirmation No. 8911

METHOD AND APPARATUS FOR COLD TEMPERATURE OPERATION OF FUEL CELLS UTILIZING HYDRIDES HAVING DIFFERENT HEAT CAPACITIES

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2014-06-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-13 PA.. Power of Attorney 2 View
2014-06-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-26 TRNA Transmittal of New Application 2 View
2001-03-26 ADS Application Data Sheet 3 View
2001-03-26 SPEC Specification 11 View
2001-03-26 CLM Claims 5 View
2001-03-26 ABST Abstract 1 View
2001-03-26 DRW Drawings-only black and white line drawings 6 View
2001-03-26 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,586,124
App. No.
09/817,336
Filed
2001-03-26
Granted
2003-07-01
Pub. No.
US20020136937A1
Art Unit
1745
PTA
-11 days