美國專利法的相關文章
美國專利法的相關公司資訊
美國專利法的相關商品

U.S. Code: Title 35 - PATENTS | LII / Legal Information Institute
瀏覽:702
日期:2025-05-04
“(a) This Act [enacting this title] shall take effect on January 1, 1953 and shall apply to all applications for patent filed on or after such date and to all patents granted on such ......看更多