Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature
Reexamination Certificate
2007-05-01
2007-05-01
Bell, Bruce F. (Department: 1746)
Chemistry: electrical current producing apparatus, product, and
Having magnetic field feature
C429S010000, C429S006000
Reexamination Certificate
active
10422899
ABSTRACT:
A fuel cell system having a redundant voltage monitoring system for monitoring the voltage which is present on a fuel cell unit, and a method for voltage monitoring.
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German Office Action dated Dec. 21, 2005.
Bell Bruce F.
Crowell & Moring LLP
Daimler-Chrysler AG
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