Question: What is the name of the dealer typically employed by casinos who might work the game Blackjack Switch patented in 2009?
Sentence (from "Power blackjack"): Power Blackjack is a variant of the card gambling game Blackjack, modified by certain doubling and splitting rules, called "Power Double" and "Power Split," that are advantageous to the player, offset by the rule that, when the dealer makes a total of twenty two, any active player hands push rather than winning.
Relevant evidence: No