久久久久亚洲AV成人网_亚洲AV人无码综合在线观看_日韩一区精品_神马久久桃色视频_狠狠五月深爱婷婷网_HEZYO东京热无码专区

`

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 m.dshlxx.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 m.dshlxx.cn All Rights Reserved.

主站蜘蛛池模板: 曰本女人牲交全视频播放毛片 | 欧美阿v高清资源在线 | 久久66热人妻偷产国产 | 偷窥中国隐私xxxx | a级大学生高潮片高清观看 jizz成熟丰满韩国女人 | 日韩永久 | 国产真实乱对白精彩久久 | 人人色在线视频播放 | 92精品国产自产在线观看481页 | 成人免费A级毛片无码片 | 把插八插露脸对白内射 | 色欲午夜无码久久久久久 | 爆乳一丝丝不挂裸体大胸美女 | 中文字幕观看视频 | 欧美综合日韩 | 午夜性刺激在线视频免费 | 精品人妻无码一区二区三区G | av在线播放www啦啦啦 | 亚洲熟女乱色综合亚洲av | 内射精品无码中文字幕 | 啊灬啊灬啊灬快灬深高潮了 | 伊伊综合在线视频无码 | 成人无码视频在线观看网站 | 国产亚洲欧美在线专区 | 亚洲A∨精品无码一区二区 亚洲精品一区二区三区精品 | 蜜桃Av久久精品人人槡 | 人人澡人人澡人人澡澡 | 麻豆成人精品视频 | 亚洲精品中文字幕一区二区三区 | 亚洲熟妇久久国产精品 | 欧美午夜特黄aaaaaa片 | 欧美老熟妇乱子伦视频 | 啊轻点灬大ji巴太粗太长了网站 | 中文字幕无码乱人伦在线 | 14美女爱做视频免费 | 97sesewang | 免费A级毛片无码 | 人妻丰满熟妇V无码区A片 | 国产精品夜夜春夜夜爽久久小 | 黑人玩弄出轨人妻松雪 | 国产男女性潮高清免费网站 |