As a result of this decision, could the holders of these prior touch-screen patents now sue Apple for infringement?
By the way, the "Hillis" in the Hillis patent[1] (filed in 2005) is none other than W. Daniel (Danny) Hillis[2], the founder of Thinking Machines.
[1] Patent 7,724,242: http://www.google.com/patents/US7724242?dq=7724242