9 Utility and 4 Design Patents
#221 in Nanjing
#14,493 in China
#457,239 in the World
rank by utility patentsForward Citations = 80
Company Filing History:

Chervon Limited

4. 1 out of 25
Chevron Limited
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#221 in Nanjing
#14,493 in China
#457,239 in the World
rank by utility patentsCompany Filing History:


Get your Inventor Badge Today