Apple experts told a jury that Samsung's infringement was large and significantly hurt Apple.
Technical talk marked a day focused on the specifics behind one Apple patent
The Apple marketing chief is first to give testimony as the company clashes with Samsung
The two companies are due back in court on Monday to argue over smartphone patents.
Apple failed to provide enough evidence to warrant an injunction, so a judge ruled that legal damages should be sufficient.
Plus, Carl Icahn lays off the 'share repurchase' horn, and more excerpts from Tim Cook's interview with the Wall Street Journal.
Apple's remarks in a patent trial suggested an 'American-versus-non-American theme' to the jury, Judge Koh said.
The move will make it easier for them to collaborate, and is a defensive move against Apple
Samsung owes Apple a check for smartphone patent infringement, but the multimillion-dollar award is equal to several days' profit for each company.
A Samsung patent was also declared invalid