Cooling cigarette filter and smoking product

Assignee

• China Tobacco Hunan Industrial Co.

Inventors

• Wei Luo (2 patents)
• Kejun Zhong (53 patents)
• Jianfu Liu (60 patents)
• Lanying Xie (2 patents)
• Liangsheng Qin (2 patents)
• Wen Du (11 patents)
• Jianhua Yi (53 patents)
• Xinqiang Yin (52 patents)
• Duo Ding (2 patents)
• Jianhui Wen (2 patents)
• Guoyong Xie (2 patents)

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