"In February of 2008, Google founders Sergey Brin and Larry Page visited Space Data’s headquarters with as many as 10 other Google executives in tow"
https://www.wired.com/story/the-lawsuit-that-could-pop-alpha...
https://9to5google.com/2017/07/10/project-loon-patents/
https://www.law.com/therecorder/2019/07/29/google-settles-ip...