LED Tech Development Filed a Patent Infringement Lawsuit against Apple
Nov 1, 2025
•1 minute read
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LED Tech Development LLC filed a patent infringement lawsuit against Apple in Delaware District Court concerning four patents (6,095,661, 7,393,119, 6,808,287, and 6,488,390). The Tyler, Texas-based company claims Apple's iPad 3 and MacBook Pro infringe patents related to pulse-width modulation signals for driving LEDs. LED Tech alleges willful infringement based on discovery findings. The patents were invented by Charles Lemaire, who has also worked with Lockheed Martin and Nuance Communications.
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