Try and contain some of your ecstasy/caffeine pill-fueled exuberance -- remember, re-registering a trademark isn't the same as announcing an actual game, so don't start designing your countdown page quite yet. Still, it does mean that Sega thinks these two stones have some blood left in them. Delicious, trance-inducing/cargo-hauling blood.
Source - Rez trademark
Source - 18 Wheeler: American Pro Trucker trademark
[Via Sega Nerds]