A plug-in for both Windows Explorer and Windows Internet Explorer. USPTO, EPO, WIPO/WO PCT, Japanese patent abstracts, and European country patents (United Kingdom, France, Sweden, Spain, Portugal, Belgium, Bulgaria, Estonia, Hellenic Republic, Luxembourg, Monaco, Slovenia, etc.). It costs $99. A 15 day free trial software is available. The software can be installed via this LINK. Contact BTCI@cox.net if you want more info before installing.
欧专局、USPTO专利下载浏览器插件，30天试用版。
