Griffin and Ballistic both announced lines of iPad mini cases, with Griffin releasing six cases for the device: The rugged Survivor ($60) comes with a clip-on stand, while IntelliCase ($35-40) offers a flexible front cover, and CinemaSeat ($40) includes an adjustable strap to fit around a car seat headrest. Three folio-style cases — Folio ($40-45), Slim Folio ($40), and Passport ($35) — round out the group. Ballistic introduced two cases for the…
