brevets

Zou Chao Originating from a mechanical design background, he joined Fengsu in 2014, focusing on new product development and contributing to patent designs. Since 2015, he has developed at least six new products annually, receiving acclaim from both new and longstanding clients. His work highlights a commitment to quality and innovation in product development.
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Automatic polishing device for drill bit production

Dispositif de polissage automatique pour la production de forets

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Modèle d'utilité] Dispositif de polissage automatique pour la production de forets Numéro d'annonce d'autorisation :CN215470402UDate d'annonce de l'autorisation :2022.01.11Numéro de demande :2021220542677Date de la demande :2021.08.30Titulaire du brevet :Qidong County Fengsu Drilling Tools Co., Ltd.Inventeurs :Li Xiaohuan; Zou Chao; Li ZhongyongAdresse : No. 101 Groupe Baihe, Village Baijia, Bureau de la rue Baihe, Comté...
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