GE Claims Mitsubishi Infringes Turbine Patents
In its request for an investigation filed Wednesday, the company claimed that Japan's Mitsubishi Heavy Industries Ltd., Mitsubishi Heavy Industries America Inc. and Mitsubishi Power Systems Inc. infringed on U.S. Patent Nos. 5,083,039 and 6,921,985, which cover technology used in variable speed wind turbines.
The suit seeks a permanent limited exclusion order barring any...
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