They will retain ownership of the old wheels. I'm sure he'll try to get MFG credit on them. Honestly, I grew pretty tired of them anyways. The stems were in the worst place to try and get a gauge or hair to, and they got too busy after a while. I went with a standard 10 spoke wheel.
Basically free, will cost me about $40 a corner and will be taking almost 8lbs a corner off of my weight.
Here's stock pic: