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: 国产日韩欧美中文字幕 | 欧美老熟妇欲乱高清视频 | 狠狠躁夜夜躁人人爽天天不卡软件 | 真实国产乱子伦精品一区二区三区 | 日韩免费专区 | 宝宝好涨水快流出来免费视频 | 亚洲AV成人影视综合网 | 性一交一无一伦一精一品 | 911精产国品一二三区在线观看 | 九九精品成人免费国产片 | 日本强伦免费无码 | 亚洲精品久久久久私欲 | 亚洲AV无码一区东京热 | 成人爽a毛片免费 | 无码专区—va亚洲v天堂麻豆 | 国产肥白大熟妇BBBB视频 | 亚洲成AV人片无码不卡 | 午夜激情久久久 | 久久久久琪琪去精品色无码 | 小泽玛利亚一区二区在线观看 | 最新国产精品剧情在线SS | 国产人妻熟女在线观看 | 西西人体大胆午夜视频 | 看久久久久久A级毛片 | 国产传媒在线观看 | 亚洲AV日韩AV鸥美在线观看 | 69堂人成无码免费视频果冻传媒 | 一个人看的视频www在线 | 亚洲av一级毛片特黄大片 | 国产在线无遮挡免费观看 | 免费A级毛片出奶水 | 狠狠色丁香四月婷婷综合 | 手机在线观看AV无码片 | 国产精品白浆无码流出 | 大片免免费观看视频播放器在线观看 | 人人摸人人搞人人透 | 四虎永久地址www成人 | 国产片XXXXA片国语对白 | 在线看一级毛片 | 西西女色窝窝7777777 | GOGO大胆午夜人体视频网 |