SAN FRANCISCO (Reuters) - When Apple Inc and HTC Corp last week ended their worldwide legal battles with a 10-year patent licensing agreement, they declined to answer a critical question: whether all of Apple's patents were covered by the deal. It's an enormously important issue for the broader smartphone patent wars. If all the Apple patents are included -including the "user experience" patents that the company has previously insisted it would not license - it could undermine the iPhone makers efforts to permanently ban the sale of products that copy its technology. ...{br}{br}View the Entire Article{br}