Filed under: CellphonesPhew, we were starting to worry we'd get through the week without someone suing Apple. This time it's a patent lawsuit by a Massachusetts man named Romek Figa, who claims to have patented a caller ID system infringed by the iPhone. Figa's patent, which was granted in 1990 and references two-line LCD screens and external caller ID equipment, describes a way to associate incoming numbers with stored contact names, and he's looking to halt sales of the iPhone and have Apple pony up some hefty damages and license his patent, which the company has thus far declined to do. We wonder why. We also won