We really don't know what they paid for them, the $22.5 million was for three companies combined, ReqWireless was one of them.
Originally Posted by ScOObydoo
That certainly explains why they vanished so suddenly. >20 million for them is insane, Google must have REALLY wanted them... I suspect Reqwireless knocked on Googles door offering to make them a version, and instead of just buying the product, Google purchased the entire firm :D