Federal Court judge finds Packers Plus fracking technology patent is invalidFederal Court judge finds Packers Plus fracking technology patent is invalid

<!-- Begin :: Generated by Easy Custom Auto Excerpt --><div class="ecae" style=""><p><img src="http://a39.29626262.net/wp-shlf1314/A2039/IMG8196.jpg" alt="first_img" />CALGARY – A long-running dispute over a well completion technology that helped usher in the shale