Patent technology
There are patent certificates on the Chinese website
source: Time: 2019-10-04
There are patent certificates on the Chinese website
中文网站上有专利证书
Refer to the Chinese website, which shall prevail
请参考中文网站，以中文网站为准
Without the written permission of the patentee or the technology owner, the manufacture or use of a patent or proprietary technology by the manufacturer is an infringement.
Yangzhou Rifa for the display of the patent owner or authorized, can be legally used.
The validity of patents and qualifications shall be subject to the publicity on the relevant official website (such as the State Intellectual Property Office, the validity limit of utility models is 10 years, the validity limit of invention patents is 20 years, and the identification certificate of high-tech products is normal for 5 years).
The above information was updated until 2023.
Yangzhou RIFA's business scope is not consumer-facing products, all the content of the website is only for reference, due to different text understanding and numerous content may exist: update is not timely, clerical errors, inconsistent with laws and regulations, welcome to correct, compliance management is the purpose of the company.
The content of this website is not advertising, such as technical content, which tends to be discussed and developed, and professionals are welcome to call and communicate (due to space limitations, the quoted data, statistics, results, abstractions, patents, papers and validity and other citations are subject to relevant official instructions).
Technology is endless and tailor-made, such as patented technology will describe the lack of background technology, each technology is different, and Rifa does not represent the industry.
This website is the only official website of the company, any other channels do not represent the company, all the content of this website, prohibited reprinting, if you want to use the company's information, need Yangzhou RIFA issued a clear authorization.
中文网站上有专利证书
Refer to the Chinese website, which shall prevail
请参考中文网站，以中文网站为准
Without the written permission of the patentee or the technology owner, the manufacture or use of a patent or proprietary technology by the manufacturer is an infringement.
Yangzhou Rifa for the display of the patent owner or authorized, can be legally used.
The validity of patents and qualifications shall be subject to the publicity on the relevant official website (such as the State Intellectual Property Office, the validity limit of utility models is 10 years, the validity limit of invention patents is 20 years, and the identification certificate of high-tech products is normal for 5 years).
The above information was updated until 2023.
Yangzhou RIFA's business scope is not consumer-facing products, all the content of the website is only for reference, due to different text understanding and numerous content may exist: update is not timely, clerical errors, inconsistent with laws and regulations, welcome to correct, compliance management is the purpose of the company.
The content of this website is not advertising, such as technical content, which tends to be discussed and developed, and professionals are welcome to call and communicate (due to space limitations, the quoted data, statistics, results, abstractions, patents, papers and validity and other citations are subject to relevant official instructions).
Technology is endless and tailor-made, such as patented technology will describe the lack of background technology, each technology is different, and Rifa does not represent the industry.
This website is the only official website of the company, any other channels do not represent the company, all the content of this website, prohibited reprinting, if you want to use the company's information, need Yangzhou RIFA issued a clear authorization.
