found 3 in 385ms
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expired
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current assignee
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7443109652004-08-302026-07-0801ABL IP Holding LLC;  LED current pulse limiter arrangement
6600667662000-07-062021-06-2715ABL IP Holding LLC;  Electronic transformer
6778373922000-08-282022-03-2010OSRAM Gesellschaft mit beschrankter Haftung;  Rectifier circuit suited to power factor correction