House approves major overhaul of patent systemhttp://news.yahoo.com/s/ap/20110623/ap_on_re_us/us_congress_patents;_ylt=Al5JB1JhWFW2umzMUQNRyIas0NUE;_ylu=X3oDMTNucG1rYjg3BGFzc2V0A2FwLzIwMTEwNjIzL3VzX2NvbmdyZXNzX3BhdGVudHMEY2NvZGUDbW9zdHBvcHVsYXIEY3BvcwM2BHBvcwMzBHB0A2hvbWVfY29rZQRzZWMDeW5faGVhZGxpbmVfbGlzdARzbGsDaG91c2VhcHByb3Zl by MichaelApproved • 15 years ago 89 45 15 years agoNEnews.yahoo.com