你即將離開本站

並前往https://www.uspto.gov/patents/maintain

Maintain your patent | USPTO

Maintain your patent. Maintenance fees are required to keep in force all utility and reissue utility patents based on applications filed on ...

確定！ 回上一頁

查詢 「Maintain」的人也找了：

  1. maintain中文
    2.
  2. maintain維護
    3.
  3. Maintenance
    4.
  4. maintain名詞形
    5.
  5. maintenance中文
    6.
  6. maintain用法
    7.
  7. maintain三態
    8.
  8. maintain造句
    9.