2019年6月大学英语四级阅读理解训练:商业专利与名人的影响力
正在准备考试的同学们,一起来看看小编为你提供的2019年6月大学英语四级阅读理解训练:商业专利与名人的影响力,希望能够帮助到你,想知道更多相关资讯,请关注网站更新。2019年6月大学英语四级阅读理解训练:商业专利Over the past decade, thousands of patents have been granted for what are called business methods. Amazon.com received one for its “one-click” online payment system. Merrill Lynch got legal protection for an asset allocation strategy. One inventor patented a technique for lifting a box.Now the nation’s top patent court appears completely ready to scale back on business-method patents, which have been controversial ever since they we... [ 查看全文 ]2019年6月大学英语四级阅读理解训练:商业专利与名人的影响力的相关文章