United States Patent Office的用法和樣例：
例句
- Already the U.S. Patent Office has received dozens of proposals for such creatures.
現在，美國專利局已經收到好幾十份培育這種牲畜的方案。 - The U.S. patent office may have been stung into action by recent negative publicity and complaints about ludicrous patents.
隨著負面宣傳和對於荒謬專利的抱怨不斷發生，美國專利局應該已經著手改進了。
