--- title: Promethean Enters into a Patent License Agreement with FlatFrog description: Promethean announced that they have entered into a mutually agreeable settlement and patent license agreement with FlatFrog Laboratories AB. image: https://www.flatfrog.com/hubfs/Icon_press_2.jpg --- [Press Releases](https://www.flatfrog.com/post/tag/press-releases) # Promethean Enters into a Patent License Agreement with FlatFrog [ FlatFrog ](https://www.flatfrog.com/post/author/flatfrog) 9 April 2022 *9 April 2022 - FlatFrog and Promethean announce today that they have entered into a mutually agreeable settlement and patent license agreement. The Agreement resolves litigation over FlatFrog’s U.S. Patent Nos. 10,775,935 and 10,739, 916 that was pending in the U.S. District Court for the District of Delaware. As part of the settlement, Promethean agreed to license certain FlatFrog patents. Other terms of the settlement and license agreement were not disclosed.* #### About FlatFrog FlatFrog is the market leader in interactive display solutions with high-performance patented InGlass™ interactive touch technology and digital whiteboard application for corporate and education markets. FlatFrog has designed InGlass™ touch display technology from the ground up, providing the best pen and touch input to mimic the intuitive feeling of a dry-erase board. InGlass™ touch displays are available through our partners (www.flatfrog.com/partners). FlatFrog is headquartered in Lund, Sweden, with locations in the U.S., Taiwan, China and South Korea. For more information, please visit [www.flatfrog.com.](https://www.flatfrog.com/) #### About Promethean Promethean is a leading education technology company working to transform the way the world learns and collaborates. From our founding in Blackburn, England, almost 25 years ago to our global operations in 22 countries today, we’ve continued to explore, innovate, and inspire—designing learning and collaboration tools that are built for breakthroughs. Our award-winning interactive display, ActivPanel, and lesson delivery software, ActivInspire and ClassFlow, were designed to engage students, connect colleagues, and bring out the brilliance in everyone. With headquarters in Seattle, Washington, and offices worldwide, Promethean is a member of the NetDragon Websoft Holdings Limited (HKSE: 0777) group of companies. Visit us at [PrometheanWorld.com](https://www.prometheanworld.com/). 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