Guangsheng Guo

Colgate-Palmolive: 2 patents #57 of 256Top 25%

📍 Wenhe, CN: #3 of 12 inventorsTop 25%

Overall (2018): #146,944 of 503,207Top 30%

Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D814796	Oral care implement	Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang	2018-04-10
D813550	Oral care implement	Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang	2018-03-27