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01.02.07
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Patent US 7177165: System and Method for Unbalanced Independent AC Phase Voltage Control of a 3-Phase, 4-Wire Output DC/AC Inverter
02.13.07
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Patent US 7190145: Method and Apparatus for Improving Speed Measurement Quality in Multi-Pole Machines
03.13.07
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Patent US 7193860: Leadframe-Based Module DC Bus Design to Reduce Module Inductance
03.20.07
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Patent US 7374838: Electrochemical Fuel Cell with Fluid Distribution Layer Having Non-Uniform Permeability
05.20.08
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Patent US 7419734: Method and Apparatus for Fuel Cell Systems
09.12.08
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Patent US 7456509: Methods of Operating a Series Hybrid Vehicle
11.25.08
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Patent US 7488551: Integrated Current Collection and Electrical Component Plate for a Fuel Cell Stack
02.10.09
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