9 Utility Patents
#131 in Zhejiang
#14,493 in China
#457,239 in the World
Forward Citations = 34
Company Filing History:
Zhejiang Quhua Fluor-chemistry Co Ltd
Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd.
Zhejiang Engineering Design Co., Ltd.
where one patent can have more than one assignee
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