search:us patent free search相關網頁資料
us patent free search的相關文章
us patent free search的相關商品
瀏覽:902
日期:2024-09-09
US Plant Patent pp05000 [add leading 0's if needed] US Reissue re34343 US Statutory Invention Reg. h1234 Multiple Requests Separate with a semicolon: 12345; pp6000 Enter Number(s): To link to a patent, please use the ......
瀏覽:925
日期:2024-09-02
Complete Patent Searching Database and Patent Data Analytics Services. ... Note that most fields support Phrase (ABST/"cardboard box"), Proximity (ABST/"cardboard box"~5), Wildcard (ABST/card*), and Leading Wildcard ......
瀏覽:478
日期:2024-09-08
Home page of the United States Patent and Trademark Office's main web site....
瀏覽:1212
日期:2024-09-05
The US Patent and Trademark Office (
PTO) offers World-Wide Web (Web) ......
瀏覽:1332
日期:2024-09-04
Complete Patent Searching Database and Patent Data Analytics Services....
瀏覽:534
日期:2024-09-09
Note that most fields support Phrase (ABST/"cardboard box"), Proximity ......
瀏覽:449
日期:2024-09-05
The United States Patent and Trademark Office (PTO or USPTO) is an agency in the U.S. Department of Commerce that issues patents to inventors and businesses for their inventions, and trademark registration for product ......