Friday's events in the Apple vs. Samsung trial in Judge Lucy Koh's courtroom in San Francisco today included two University of Toronto professors, an MIT marketing professor and two market research experts as Apple begins to wrap up its case against Samsung, clearing the way for Samsung to present its own charges next week. A presentation entered into evidence showed that Apple had warned Samsung it was infringing in 2010, and proposed a license of $30 per phone and $40 per tablet.