3 ms·It wasn't trademarked by a company that sells windows.by extension 15y agoIt wasn't trademarked by a company that sells windows.nailer 15y agoIt was trademarked by a company that sells lls a windowing owing system.Steko 15y agoApp store is trying to be trademarked by a company that has an App Store?nailer 15y agoPardon the obvious software error, but could people please not downmod a well known fact? Microsift sells a windowing system.