Peiyuan Xu

Follow

Person

Ningbo, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Elevating billboard and control method thereof
- Patent number 8,191,296
- Issue date Jun 5, 2012
- Peiyuan Xu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Stormproof billboard and control method thereof
- Patent number 8,156,672
- Issue date Apr 17, 2012
- Peiyuan Xu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Windproof billboard
- Patent number 7,950,174
- Issue date May 31, 2011
- Peiyuan Xu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
WINDPROOF BILLBOARD
- Publication number 20100122481
- Publication date May 20, 2010
- Peiyuan Xu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Elevating billboard and control method thereof
- Publication number 20100018097
- Publication date Jan 28, 2010
- Peiyuan Xu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Stormproof billboard and control method thereof
- Publication number 20100018098
- Publication date Jan 28, 2010
- Peiyuan Xu
- G05 - CONTROLLING REGULATING