Well, I am not sure if that was intended to be sort of snide, but...
Obviously Rohrbaugh is not doing the engraving themselves. Mostly they are focusing on improving their product. In fact, even the new finishes and the the S&W partnership is all about improving product and increasing efficiency of production.
When one's entire production capacity is sold out for months into the future, designing a new gun isn't too high on anyone's list.
My comments on the KT are on the thread in the Other Guns forum.