Originally Posted by Graham
snip...but I'd agree with you that unless something amazingly generic had been granted it's likely that there's no serious infringement within iOS or Android.
Amazingly generic? You mean like a lot of the stuff Apple is suing Samsung over?
Never underestimate how badly broken the US patent system is. The real issue may be that HP would have to go after Android as well, which could be damaging to future business relationships.