Sometimes I miss the days when telephones were just telephones. My kids don’t really remember a world before Apple released the iPhone in mid-2007. To them a phone is a rectangular screen surrounded by a plastic bezel with a bunch of colorful icons. I thought that telephones were attached to the wall with a cord. Crazy millennials.But before you dismiss me as some old fart, the U.S. Supreme Court faces a serious iPhone patent law problem on Oct. 11 after it returns from its summer recess.In Samsung Electronics Co. v. …