Guangsheng Guo

Colgate-Palmolive: 2 patents #69 of 194Top 40%

📍 Wenhe, CN: #7 of 15 inventorsTop 50%

Overall (2016): #140,793 of 481,213Top 30%

Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D764176	Oral care implement	Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang	2016-08-23
D764177	Oral care implement	Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang	2016-08-23