have you been able to find a tattoo on him? Usually you can see a tattoo in the ear but some tattoo on the inner rear leg. That could potentially help track the breeder.
The more people I meet and talk to,the more I love my dogs and their intelligence.
Shasta GSD 5/5/10 CGC
"Dax" Thor z vom Weberhaus 3/18/2013
Zena GSD 6/1/03
Riley GSD/BC 1/10/05-2/1/2013