亚洲成在人_国一区二区在线观看_最近更新中文字幕视频_18禁无遮挡羞羞污污污污网站_久久6久久_精品久久久久久久久久久久包黑料

`

我們的經驗,助您成功

Our experience contributes to your success

三十年匠心專注,成就卓越品質

Thirty years of ingenuity and dedication to achieve excellent quality

我們的經驗,助您成功

Our experience contributes to your success

三十年匠心專注,成就卓越品質

Thirty years of ingenuity and dedication to achieve excellent quality

30 years, we have been at the forefront

Founded in 1991, Tianzheng Patent Attorneys, formerly known as official patent attorneys of Zhejiang University of Technology, is one of the largest patent agencies in Zhejiang province. Tianzheng was authorized by state council as an international patent agency, and serves as designated agency for Zhejiang University and Zhejiang University of Technology. The service of Tianzheng includes patent applications (domestic and international), patent infringement dispute litigation, patent invalidation request, etc. The attorney has applied for more than 30,000 patents, of which more than 15,000 invention patents. Tianzheng owns a professional agent team that is proficient in intellectual property rights and work with technical background and rigorous attitude, which is worthy of trust of client.

1991Year

Founded in 1991

30000+

Patent Applications

13

Patent Attorneys

500+

IPR Infringement cases

View more →

Service Field

Hangzhou Tianzheng Patent Attorneys upholds
"Dedication and Reliable" creed

The service of Tianzheng includes patent applications (domestic and international), patent infringement dispute litigation, patent invalidation request, etc. The attorney has applied for more than 30,000 patents, of which more than 15,000 invention patents. Tianzheng adheres to the creed of "dedication and reliable", has worked for a large number of patent applications, trademark registration, and a series of well-known patent infringement proceedings, reexamination invalidation cases, trademark review and adjudication cases, against unfair competition cases. For decades, Tianzheng cooperated with numerous famous enterprises and maintained a long term service relationship.

Service Field

Hangzhou Tianzheng Patent Attorneys upholds "Dedication and Reliable" creed

The service of Tianzheng includes patent applications (domestic and international), patent infringement dispute litigation, patent invalidation request, etc. The attorney has applied for more than 30,000 patents, of which more than 15,000 invention patents. Tianzheng adheres to the creed of "dedication and reliable", has worked for a large number of patent applications, trademark registration, and a series of well-known patent infringement proceedings, reexamination invalidation cases, trademark review and adjudication cases, against unfair competition cases. For decades, Tianzheng cooperated with numerous famous enterprises and maintained a long term service relationship.

Join Us

Tianzheng Patent Attorney has 13 practicing patent agents, including 1 senior professional researcher and 4 associate professional researchers. The young elites of Tianzheng graduated from Peking University, Shanghai Jiao Tong University, Zhejiang University and other famous institutes and faculties, their technical background include machinery, electronics, automation, chemistry, chemical engineering, bio-pharmaceuticals, etc.

View more →

Join Us

Tianzheng Patent Attorney has 13 practicing patent agents, including 1 senior professional researcher and 4 associate professional researchers. The young elites of Tianzheng graduated from Peking University, Shanghai Jiao Tong University, Zhejiang University and other famous institutes and faculties, their technical background include machinery, electronics, automation, chemistry, chemical engineering, bio-pharmaceuticals, etc.

View more →

Follow Us

Copyright:Hangzhou Tianzheng Patent Attorneys © 2002-2022 www.bjgl8.com.cn All Rights Reserved.

工信部備案: 浙ICP備05057806號    公安部備案:浙公網安備33010202001789號    Technical support: Yanhuang Online

Copyright:Hangzhou Tianzheng Patent Attorneys © 2002-2022 www.bjgl8.com.cn All Rights Reserved.

主站蜘蛛池模板: 日韩人妻无码一区二区三区综合部 | 四虎精品在永久在线观看 | 国产黄色片网站 | 欧美激情一区二区三级高清视频 | 白丝小舞被调教的奶水直流 | 人妻少妇啊灬啊灬用力啊快 | 免费国产自久久久久三四区久久 | 中文字幕rct931在线视频 | 国产精品无码av网站 | 国产高清精品软件丝瓜软件 | 中文字幕一级毛片视频 | 国产一级毛片高清视频 | 国产午夜AAA片无码无片久久 | 国产91对白叫床清晰播放 | 日韩AV高潮喷水在线观看 | tushy欧美激情在线观看 | 国内精品视频一区国产 | 日韩视频一二三 | 99热这里只有精品在线观看 | 中国老太婆bbbbbxxxxx | 天天做天天爱夜夜爽毛片毛片 | 在线观看日本中文字幕 | 黄色免费一级视频 | 国产一国产二国产三国产四国产五 | 日韩中文字幕在线免费 | 日韩制服国产精品一区 | 麻豆亚洲AV成人无码久久精品 | 一女被两男吃奶玩乳尖 | 免费欧美日韩 | 人成精品 | 精品视频免费播放 | 97国产精品理伦影院 | 在线蜜桃视频 | 亚洲精品在线影院 | 免费看少妇高潮一级毛片特黄 | 慈禧一级淫片免费放特级 | 日本888xxxx | 99成人在线视频 | H精品动漫在线无码播放 | 一本之道亚洲 | bestialityvideo另类灌满 |