CAFC Reverses District Court Claim Construction in Fuel Tank Sensor Case
IP Watchdog
FEBRUARY 14, 2023
In 2020, SSI Technologies filed a lawsuit against Dongguan Zhengyang Electronic Mechanical LTD (DZEM), alleging infringement of two patents that covered fuel tank sensor technology. SSI accused DZEM of producing systems to reduce emissions for diesel truck engines that infringed U.S. Patent Nos. 8,733,153 and 9,535,038.
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