Caze has rolled out its new ThinEdge frame case for the iPhone 4. Adding just a millimeter of thickness to the sides of the iPhone 4, the ThinEdge is made from Grilamid TR-90, a plastic polymer commonly used in the creation of impact-resistant eyewear frames, and protrudes slightly beyond the front and back surfaces of the phone to protect against scratches. The ThinEdge offers open access to all ports and controls, and includes front and rear screen…