The Apple vs Samsung court battle in California has reveled a number of prototypes that Apple had developed. Most are designs for the iPhone that were not selected.
Further Reading:
-http://www.engadget.com/2012/07/26/apple-v-samsung-court-filings-reveal-sony-inspired-iphone-kick/
Further Reading:
-http://www.engadget.com/2012/07/26/apple-v-samsung-court-filings-reveal-sony-inspired-iphone-kick/