當手機家族三代同堂時...會出現甚麼情況
United States Patent and Trademark Office哈哈~真有趣!!! XD Home page of the United States Patent and Trademark Office's main web site. ... White House Task Force on High Tech Patent Issues In early June, the White House announced major steps to improve incentives for future innovation in high tech patents, a key...
全文閱讀